Captain O-Ring HPA Burst Disk 7.5k - 2 Pack

Curated from 67 real Reddit conversations

Refreshed on: April 16, 2025

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Captain O-Ring HPA Burst Disk 7.5k - 2 Pack

Brand: Captain O-Ring
Price: $9
Snoop Score:
6.6
Sentiment
6.4
Popularity
6.8
Technical
6.4
Buy on Amazon for $9See All Replacement Parts Reviews
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Snoop's Take

The Captain O-Ring HPA Burst Disk 7.5k is a reliable product designed specifically for paintball enthusiasts who require high-pressure air tank accessories. This two-pack of burst disks is compatible with standard paintball tanks and is manufactured to ensure optimal performance under pressure conditions. Consumer feedback highlights the reliability of Captain O-Ring products, with users noting that they are a 'reliable source for paintball o-rings' and that these disks 'last longer than the viton hot water o-rings.' However, some users have raised concerns about quality issues related to color-coded o-rings and the frequency of replacements needed, particularly in heated units. Overall, despite some mixed reviews, the Captain O-Ring HPA Burst Disk 7.5k is recommended for paintball applications, as many users appreciate its long-lasting performance and compatibility with various tanks.

Not for you? Check out our other rated Replacement Parts

For o rings, just go to one of the big names like captain o ring and find the trilogy o ring kit and you should be good.

Positive Feedback

Aren't the colored orings slightly larger though?

Negative Feedback
Product
6.6
Captain O-Ring HPA Burst Disk 7.5k - 2 Pack
Buy on Amazon for $9
On-Field Emergency Repairs
9 / 10
Routine Maintenance
7 / 10
Bulk Replacement Orders
6 / 10
Precision Seal Matching
7 / 10
See how this compares to all Replacement Parts

What it does well!

Key strengths users can’t stop talking about.
Reliable source for paintball o-rings
“For o rings, just go to one of the big names like captain o ring and find the trilogy o ring kit and you should be good.”➕
Last longer than viton hot water o-rings
“These last longer than the viton hot water o-rings, which are softer.”➕
“Only time they blow out very often is if they arent the right size or durometer, if the male plug is worn down and sloppy fitting, or if you are using non viton but running chem or high temp.”➕

Where it needs some work!

Areas to watch—feedback on possible improvements.
Quality issues with color-coded o-rings
“Aren't the colored orings slightly larger though?”➕
Frequent blowing of o-rings
“I’ve never blew o-rings on my cold water units, only when I started using the heated unit.”➕
Frequent o-ring replacements needed
“Literally every single backpack or hand sprayer is going to have o-rings and other seals go out on them eventually, especially depending on what you're spraying out of them.”➕

Compare On All Talked About Dimensions

Product NameImagePriceScoreCompareSee DetailsBuy Now
3Skull CO2 O-Rings for Paintball Tanks - Pack of 1003Skull CO2 O-Rings for Paintball Tanks - Pack of 100$11
7.9
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Captain O-Ring Players Kit - Large Color Coded Master Paintball O-Ring KitCaptain O-Ring Players Kit - Large Color Coded Master Paintball O-Ring Kit$37
7.3
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Captain O-Ring HPA Burst Disk 7.5k - 2 PackCaptain O-Ring HPA Burst Disk 7.5k - 2 Pack$9
6.6
DetailsBuy
Captain O-Ring Replacement Paintball Fill Nipple O-RingsCaptain O-Ring Replacement Paintball Fill Nipple O-Rings$11
5.6
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Captain O-Ring CO2 Internal Pin Valve Seals 5 PackCaptain O-Ring CO2 Internal Pin Valve Seals 5 Pack$13
5.5
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Captain O-Ring Paintball Tank Repair KitCaptain O-Ring Paintball Tank Repair Kit$23
4.9
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JT Paintball Soft Foam Ears Replacement PartJT Paintball Soft Foam Ears Replacement Part$16
4.8
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Core Power Plays

The specs and strengths that make it shine.
Discussion about o-ring durometer importance
“It's because they are too soft. The durometer is incredibly important for wear, swelling, softness”➕
Experiences with using viton o-rings
“the o ring even sticks to the side walls, and comes off the core”➕
Anticipation for quality and durability
“Looking forward to my first *quality* boot that isn't work related or a $100 Rockport from Kohl's.”➕

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.
Discussion on alternative o-ring sourcing options
“Black buna yes.”➕
“Yup! Bought a 1200pcs kit off Amazon it was like $15 and covers 90% of the orings I encounter.”➕
“You're much better off going through your manual and figuring out which sizes you need, and ordering directly from the oring store.”➕

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’
Challenges in finding parts for older paintball markers
“I am planning on buying a newer marker but I am attached (sentimentally) to my DM6 from when I played last (‘07-10).”➕
“I just sent my DM6 to the Angel guy dot com. They got it going great for about $150 with about 6 week turnaround.”➕
Discussion about finding specific rings for older models
“Did u ever find the gas seal? I tried the link and bought the pack of 4 but its of course the wrong size.”➕
“I have a citadel boss 25 that some rubber ring snapped and I can't find anything at all about it other than the ring size says the same 1 and .075 but idk how to even find that any help?”➕
Concerns about compatibility of rings with different markers
“I was putting it back together and must of caught something on the ring and cut through it.”➕
Discussion about parts compatibility for older paintball markers
“I really want it back in business”➕
“any Spyder type cup seal would be fine”➕
“A Spyder cup seal should work”➕
Difficulty in finding specific o-rings for different models
“Would anyone here know where I could find a replacement O-Ring for my fill nipple It’s off a Sig Virtus PCP?”➕
“I used digital calipers to measure the width of the groove it sits in which should be the inner diameter (ID) of the o-ring.”➕
“I know this is late but how did you manage to get into the nozzle? I bought the replacement o ring but I can't figure out how to get it open.”➕
Discussion about sourcing o-rings and their pricing
“paying $0.50-$1.00 a ring seems a little pricy”➕
“That'll last you for at least 6 years, and will cover 98% of o rings you'll find.”➕
“I also suggest the oring store”➕
“Ordered them about 2 minutes after reading your post!”➕

Cautionary Callouts

Know the pitfalls before they catch you off guard.
Concerns about the accuracy of reviews
“This one only has 2 reviews and one claims it's not accurate and to get the dye one, but the dye one is 3x as expensive and has way more orings than I see myself ever needing.”➕
“This is a Fakespot Reviews Analysis bot. Fakespot detects fake reviews, fake products and unreliable sellers using AI.”➕
Concerns about using discount o-rings
“Harbor Freight O-ring PSA This probably goes without saying, but I went looking for some o-rings in person to restore an old marker I got on eBay.”➕
Concerns about o-ring quality from discount sources
“Awesome! I've been hoping we'd get an answer on this.”➕
Humor about the product name
“Is that a condom brand? Captain o ring hehe”➕
No comments related to the product
“One Piece Chapter 1126 spoilers # FULL RAW SCANS: https://imgur.com/a/one-piece-1126-uxdK8af More d”➕
Concerns about quality control
“The belt looks perfect, it was in a plastic sleeve upon arrival and came with a nice fabric bag.”➕
“Wow, sounds like you did some serious research before pulling the trigger on those Thursday boots.”➕

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