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💧 Seal the deal with Captain O-Ring – where precision meets reliability!
Captain O-Ring Replacement H-553 O-Rings are precision-engineered synthetic rubber seals with a 1.38-inch diameter, designed for Sloan, Zurn, and American Standard flushometer valves. Sold in convenient 6-packs, these USA-assembled gaskets ensure a leak-proof connection every time you service your plumbing fixtures.




| ASIN | B0BLWL3P4F |
| Best Sellers Rank | #89,322 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #23 in Faucet O-Rings |
| Brand | Captain O-Ring |
| Brand Name | Captain O-Ring |
| Color | black |
| Customer Reviews | 4.5 out of 5 stars 72 Reviews |
| Item Diameter | 1.38 Inches |
| Manufacturer | Captain O-Ring LLC |
| Material | Synthetic Rubber |
| Material Type | Synthetic Rubber |
| Model | H-553 |
| Nominal Inside Diameter | 1.38 Inches |
| Nominal Outside Diameter | 1.38 Inches |
| Number of Pieces | 6 |
| Part Number | H-553 |
| UPC | 810061940784 |
| Unit Count | 6.0 Count |
C**E
Urinal tailpiece o ring fixed my leak
Quality product
A**A
Excellent
Excellent
C**N
Very good for common leaks
These save me big time! Lots of common leaks with flushometers. This will be very handy!
M**.
O rings
Quality is good, the size is a little smaller than the original. It works, thats all it matters.
M**L
Exact fit
Exact fit
P**I
They are o rings… they work
They work great
A**S
Need to replace o ring on every repair job
Perfect fit.
B**E
great replacement
exactly as needed. direct replacement part
Trustpilot
1 month ago
1 month ago