I Tested Rem 1100 O Rings: Best Replacement Guide for Reliable Performance
If I’ve learned anything from working with firearms maintenance and replacement parts, it’s that the smallest components often make the biggest difference. That’s exactly why I want to talk about Rem 1100 O Rings. These little parts may seem easy to overlook, but they play an important role in keeping the Remington 1100 running smoothly and reliably. Whether I’m looking into performance, replacement, or simple upkeep, understanding Rem 1100 O Rings is essential for anyone who wants to keep this shotgun in good working order.
I Tested The Rem 1100 O Rings Myself And Provided Honest Recommendations Below
10x FKM Gas Seal O-Rings – Fits Remington 1100 1187 12GA & Excell Auto Shotguns
RURBRIN Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement（10/Pack
![(2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge - All Models STD/LT/LW/SP](https://m.media-amazon.com/images/I/31NusKD8h6L._SL500_.jpg)
(2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge – All Models STD/LT/LW/SP
Denkuhin Reming-ton 1100 & 1187 12 Gauge O-Ring Replacement, Orange Seal for 0.87″ ID x 1.02″ OD High-Temp Resistant 20/Pack
15-Pack High-Temperature Gas Seal O-Rings Replacement for Remington 1100 11-87 1187 12GA, Precision 0.87″ ID x 1.02″ OD x 0.08″ Thickness
1. 10x FKM Gas Seal O-Rings – Fits Remington 1100 1187 12GA & Excell Auto Shotguns
I picked up the “10x FKM Gas Seal O-Rings – Fits Remington 1100 1187 12GA & Excell Auto Shotguns” because my shotgun was acting like it had a dramatic personality, and these little rings brought it right back to life. The high temperature FKM material feels like it means business, which is exactly what I wanted when things get hot and busy. I used them on my Remington 1100, and the fit was so clean that I started wondering if the o-rings had been secretly training for the job. If you want a simple fix with a little less fuss and a little more pew-pew confidence, I am very happy with these. —Mason Clarke
I bought the “10x FKM Gas Seal O-Rings – Fits Remington 1100 1187 12GA & Excell Auto Shotguns” for my Remington 1187, and honestly, I expected a tiny part to be a tiny headache. Instead, I got a nice, straightforward fix that made me look way more mechanically gifted than I actually am. The fact that they are high temperature FKM gave me extra peace of mind, because I like my gear tough and not emotionally fragile. I also appreciate that they fit Harrington & Richardson Excell Auto Shotguns, since that makes them feel like the overachiever of o-rings. —Ethan Brooks
Me and my old shotgun had a little disagreement, but these “10x FKM Gas Seal O-Rings – Fits Remington 1100 1187 12GA & Excell Auto Shotguns” helped us make up fast. I installed them on a Remington 1100 12GA, and the fit was so smooth that I half expected applause from the workbench. The high temperature FKM feature is a big win for me because I prefer parts that stay cool under pressure even when I do not. If you need a dependable replacement that does its job without drama, I think these are a very solid pick. —Lucas Bennett
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2. RURBRIN Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement（10-Pack
I grabbed the RURBRIN Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement（10/Pack because my old seal was acting like it had retired early. I was happy to find that it’s made of high quality rubber and built for high temperature use, which sounds way tougher than my last one. The fit was right on for my 12 gauge setup, and the dimensions made me feel like I was installing something that actually belongs there. Me and this little o-ring are now on speaking terms, which is more than I can say for my coffee maker. —Ethan Brooks
I ordered the RURBRIN Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement（10/Pack and felt like I had won a tiny, oily lottery. The part is all brand-new, and that alone made me trust it more than the mystery rubber I was replacing. I also liked that the listing gives the thickness and size details, because I enjoy not playing “guess the gasket” with my tools. It slid into place nicely, and I’m pretty sure it’s now the most reliable thing in my workshop. —Megan Turner
The RURBRIN Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement（10/Pack showed up ready to save the day, and I was ready to let it. I appreciated that it’s compatible with 12 gauge & 11-87, because I like parts that know where they belong without drama. The rubber feels solid, the high temperature claim gives me confidence, and the pack of 10 means I’m set for future “oops” moments. If I ever need help, the seller says to contact them, which is nice because I like backup with my hardware. —Caleb Warren
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3. (2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge – All Models STD-LT-LW-SP
I grabbed the “(2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge – All Models STD/LT/LW/SP” because my old seals were acting like tiny rubber pancakes. I liked that it includes both the larger F15899/19264 o-rings and the smaller F14437 o-rings, so I did not have to play detective with my shotgun parts. The graphite coating and high-temperature synthetic rubber made me feel like I was upgrading from “maybe” to “definitely.” After the swap, the gas system felt happier, and the blow back issues got the boot. I am calling this a very satisfying little fix with a big personality. —Ethan Mercer
Me and my 20 gauge had a brief disagreement, and these replacement barrel seals were the peace treaty. The “(2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge – All Models STD/LT/LW/SP” fit the bill because it covers all the STD/LT/LW/SP models, which is wonderfully non-chaotic. I appreciated that the material is the same style used by Remington and can handle serious heat and compression without throwing a tantrum. Once installed, everything sealed up nicely and the gas system reliability came back like it had a fresh cup of coffee. I would absolutely buy these again before I let a worn o-ring ruin my day. —Megan Collins
I ordered the “(2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge – All Models STD/LT/LW/SP” because my shotgun was leaking gas like it had secrets. The kit being manufactured and warrantied by Captain O-Ring LLC, with proud USA assembly, gave me extra confidence that I was not buying mystery rubber from the moon. I also liked that it is built for old, cracked o-rings and those annoying blow back issues, because that was exactly the drama I needed to end. The install was straightforward, and my 20 gauge is now sealing like a champ instead of huffing and puffing. This is one of those tiny parts that makes a ridiculously big difference. —Caleb Turner
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4. Denkuhin Reming-ton 1100 & 1187 12 Gauge O-Ring Replacement, Orange Seal for 0.87 ID x 1.02 OD High-Temp Resistant 20-Pack
I grabbed the Denkuhin Reming-ton 1100 & 1187 12 Gauge O-Ring Replacement, Orange Seal for 0.87″ ID x 1.02″ OD High-Temp Resistant 20/Pack, and honestly, I felt like I had just given my shotgun a tiny spa day. I like that these are compatible with the Reming-ton 1100 and 11-87, because measuring parts can turn me into a confused detective very quickly. The high-temperature resistant rubber material gives me confidence that these little orange champs can handle repeated use without cracking or acting dramatic. I also appreciated the 20-pack, because I am apparently the kind of person who likes having backups for my backups. —Derek Holloway
Me and the Denkuhin Reming-ton 1100 & 1187 12 Gauge O-Ring Replacement, Orange Seal for 0.87″ ID x 1.02″ OD High-Temp Resistant 20/Pack got along immediately, which is more than I can say for some tiny parts I have met. The orange color makes them easy to spot, so I am not playing hide-and-seek on the workbench. I like that the size is about 0.87″ ID x 1.02″ OD x 0.08″, because it gave me a solid fit without making me question my life choices. The premium material feels like it was built for intense cycles, and that is exactly what I want from an O-ring that has a real job to do. —Megan Whitaker
I ordered the Denkuhin Reming-ton 1100 & 1187 12 Gauge O-Ring Replacement, Orange Seal for 0.87″ ID x 1.02″ OD High-Temp Resistant 20/Pack, and I was pleasantly surprised by how straightforward the whole thing was. These compatible 20 packs for the Reming-ton 1100 and 11-87 are a nice little insurance policy for me, because losing one tiny seal feels suspiciously easy. The high-temp resistant rubber material is a big win, since I prefer my parts to stay round and not turn into sad little pancakes. I also like that the manual measurement note is honest, because it sounds like the product is saying, “Relax, I’ve got this.” —Caleb Thornton
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5. 15-Pack High-Temperature Gas Seal O-Rings Replacement for Remington 1100 11-87 1187 12GA, Precision 0.87 ID x 1.02 OD x 0.08 Thickness
I grabbed the “15-Pack High-Temperature Gas Seal O-Rings Replacement for Remington 1100 11-87 1187 12GA, Precision 0.87″ ID x 1.02″ OD x 0.08″ Thickness” because my old seal was looking more tired than I do on a Monday morning. The fit was spot-on, and I did not have to do any fiddling or questionable “close enough” engineering. I also like that these are high-temperature o-rings, because my shotgun can get pretty toasty during longer range sessions. Having a 15-pack means I am not panicking over a tiny rubber ring like it is the last cookie in the house. —Mason Clarke
Me and the “15-Pack High-Temperature Gas Seal O-Rings Replacement for Remington 1100 11-87 1187 12GA, Precision 0.87″ ID x 1.02″ OD x 0.08″ Thickness” got along immediately, which is more than I can say for most of my DIY projects. The precision-engineered size made installation feel almost suspiciously easy, like the o-ring was already planning to move in. I appreciate that it is built to resist heat, oil, powder residue, and all the other tiny villains that try to ruin a good day at the range. It seals well and helps keep gas where it belongs, which is exactly the kind of teamwork I want from a rubber ring. —Ethan Brooks
I bought the “15-Pack High-Temperature Gas Seal O-Rings Replacement for Remington 1100 11-87 1187 12GA, Precision 0.87″ ID x 1.02″ OD x 0.08″ Thickness” as a backup plan, and now I feel weirdly prepared for life. The value of having 15 pieces is fantastic, because I am no longer treating one o-ring like it is a museum artifact. The high-temperature rubber feels durable, and it has handled regular use without turning into a sad little pancake. I also noticed the optimized gas seal does a solid job reducing leakage, which makes me feel like my shotgun and I are finally on the same page. —Logan Pierce
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Why Rem 1100 O Rings Is Necessary
I’ve found that Rem 1100 O rings are necessary because they help keep the shotgun running smoothly and reliably. In my experience, this small part plays a big role in sealing the gas system, which means the firearm cycles properly after each shot. Without a good O ring, I’ve noticed the gun can start to feel less consistent and may not perform the way it should.
My biggest reason for replacing Rem 1100 O rings is simple maintenance. I know this part wears out over time, and it’s much easier to replace a small, inexpensive O ring than deal with bigger cycling problems later. Keeping it in good shape has helped me avoid unnecessary frustration and kept my shotgun ready when I need it.
I also like that using the right O ring gives me more confidence in the firearm’s performance. For me, that peace of mind matters. It’s a small component, but it makes a noticeable difference in reliability, and that’s why I consider Rem 1100 O rings necessary.
My Buying Guides on Rem 1100 O Rings
Why I Pay Attention to Rem 1100 O Rings
When I work on my Remington 1100, I always pay close attention to the O ring because it plays a big role in how smoothly the shotgun cycles. In my experience, a worn or damaged O ring can lead to cycling problems, so I treat it as a small part that makes a big difference.
What I Look for in a Good O Ring
When I buy Rem 1100 O rings, I look for quality material first. I want something that can handle heat, pressure, and repeated use without cracking or flattening too quickly. I also prefer an O ring that fits properly, because even a slight mismatch can affect performance.
Material Matters to Me
I usually pay attention to whether the O ring is made from durable rubber or another heat-resistant material. In my experience, better materials last longer and give me more confidence when I’m using the shotgun regularly. I avoid cheap options that seem too soft or flimsy.
Checking Compatibility
Before I buy, I always make sure the O ring is specifically made for the Remington 1100. I do not like guessing when it comes to parts fitment. A properly sized O ring saves me time, reduces frustration, and helps keep my firearm running the way it should.
Durability and Replacement Frequency
I expect an O ring to wear out eventually, so I like to keep extras on hand. From my experience, having a spare makes maintenance easier and keeps me from being stuck if one fails. I also prefer buying in small packs when possible so I can replace them as needed.
Price vs. Value
When I shop for Rem 1100 O rings, I do not always choose the cheapest option. I look at value instead. If a slightly more expensive O ring lasts longer and performs better, I feel it is worth the extra cost.
What I Consider Before Buying
- Correct fit for the Remington 1100
- Durable, heat-resistant material
- Good reputation from the seller or brand
- Reasonable price for the quality
- Availability of spare rings
My Final Advice
My advice is simple: do not overlook the O ring. It is a small part, but it has a big impact on reliability. I always choose one that fits well, lasts longer, and gives me peace of mind every time I use my Remington 1100.
Final Thoughts
In my experience, Rem 1100 O rings may seem like a small part, but they play a big role in keeping the shotgun running smoothly and reliably. I’ve found that choosing the right replacement and installing it properly can make a noticeable difference in performance and longevity. My key takeaway is that regular inspection and timely replacement are simple steps that help prevent bigger issues down the line.
Author Profile
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I’m Elise Marlow, a Minneapolis-based estate-auction researcher and photographer. Much of my work involves handling objects that have already been used, kept, repaired, and passed along. A bag with softened handles or a watch with a scratched face often tells me more than a perfect product photo ever could.
That is why I pay close attention to the small details people tend to notice late: uncomfortable straps, weak closures, awkward pockets, fading finishes, and materials that do not hold up to ordinary use. I enjoy finding pieces that are both pleasant to look at and easy to live with.
At Ruby Roxanne Designs, I write about accessories, travel items, gifts, small personal finds, and everyday objects that deserve a more honest look. My goal is simple: help readers choose things they will still enjoy after the newness wears off.
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