---
product_id: 508963172
title: "Captain O-Ring Replacement H-553/5308696 / P6000-C31 / A912809-0070A Orings for Zurn, Sloan, Royal/Regal, American Standard Flushometer Valve Tailpiece (6 Pack)"
brand: "captain o-ring"
price: "€ 18.99"
currency: EUR
in_stock: true
reviews_count: 8
category: "Captain O Ring"
url: https://www.desertcart.hr/products/508963172-captain-o-ring-replacement-h-553-5308696-p6000-c31-a912809
store_origin: HR
region: Croatia
---

# Leak-proof water-tight seal Precision 1.38" diameter fit Proudly USA assembled Captain O-Ring Replacement H-553/5308696 / P6000-C31 / A912809-0070A Orings for Zurn, Sloan, Royal/Regal, American Standard Flushometer Valve Tailpiece (6 Pack)

**Brand:** captain o-ring
**Price:** € 18.99
**Availability:** ✅ In Stock

## Summary

> 💧 Seal the deal with Captain O-Ring – where precision meets reliability!

## Quick Answers

- **What is this?** Captain O-Ring Replacement H-553/5308696 / P6000-C31 / A912809-0070A Orings for Zurn, Sloan, Royal/Regal, American Standard Flushometer Valve Tailpiece (6 Pack) by captain o-ring
- **How much does it cost?** € 18.99 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/508963172-captain-o-ring-replacement-h-553-5308696-p6000-c31-a912809)

## Best For

- captain o-ring enthusiasts

## Why This Product

- Trusted captain o-ring brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bulk Pack Convenience:** Available in 6 or 20 packs to keep your maintenance schedule uninterrupted and your inventory stocked.
- • **Leak-Proof Confidence:** Creates a reliable water-tight seal that prevents costly leaks and downtime—replace with every maintenance for flawless performance.
- • **Perfect Fit Every Time:** Engineered to exact 1.38-inch diameter for seamless compatibility with Sloan, Zurn, and American Standard flushometers.
- • **Universal Compatibility:** Works effortlessly with multiple top flushometer brands, making it the go-to choice for professional facility managers.
- • **Trusted Quality, Made in USA:** Manufactured and assembled by Captain O-Ring LLC with premium synthetic rubber for durability and peace of mind.

## Overview

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.

## Description

Product description H-553 / 5308696 O-Rings for Sloan Royal/Regal Flushometer Valve Tailpiece The replacement Sloan H-553 (also called H553 and 5308696) Stop Tail O-ring fits into the groove on your flushometer tailpiece. The tailpiece with the o-ring then slides into the control stop, where the o-ring creates a watertight seal. It is recommended that you replace this o-ring each time you loosen the connection to ensure a leak-proof seal. Compatible with Sloan Royal and Regal flush vales. Also compatible with valves from American Standard and Zurn that take o-ring part numbers P6000-C31 or A912809-0070A). The H-553 o-ring measures approximately 1-3/8” outside diameter. Available in a 6-pack or 20-pack of o-rings for all of your valve maintenance needs! Manufactured and warrantied by Captain O-Ring LLC. Proudly assembled in the USA! H-553 / 5308696 / P6000-C31 / A912809-0070A Replacement Sloan part number: H-553, H553, or 5308696 Replacement Zurn part number: P6000-C31 Replacement American Standard part number: A912809-0070A Flushometer Tailpiece O-Ring Fits into the groove on your Flushometer tailpiece that slides into the control stop to create a water-tight seal. Recommended to replace the o-ring each time you loosen the connection to ensure a leak-proof seal. Available in 6-Pack or 20-Pack 6 Pack for occasional maintenance needs 20 Pack for frequent maintenance needs

Review: Urinal tailpiece o ring fixed my leak - Quality product
Review: Excellent - Excellent

## Features

- H-553 O-Rings (also go by part numbers H553, 5308696, P6000-C31, and A912809-0070A).
- Compatible with Sloan (part number H-553 / 5308696). Compatible with Zurn (part number P6000-C31). Compatible with American Standard (part number A912809-0070A).
- Fits into groove on the Flushometer tailpiece that slides into the control stop to create a water-tight seal. Recommended to replace the o-ring each time you loosen the connection to ensure a leak-proof seal.
- O-Ring measures approximately 1-3/8” outside diameter.
- Available in a 6-pack or a 20-pack. Manufactured and warrantied by Captain O-Ring LLC. Proudly assembled in the USA!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| 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 |

## Product Details

- **Material:** Synthetic Rubber
- **Nominal Inside Diameter:** 1.38 Inches
- **Item Diameter:** 1.38 Inches
- **Brand:** Captain O-Ring
- **Color:** black

## Images

![Captain O-Ring Replacement H-553/5308696 / P6000-C31 / A912809-0070A Orings for Zurn, Sloan, Royal/Regal, American Standard Flushometer Valve Tailpiece (6 Pack) - Image 1](https://m.media-amazon.com/images/I/610KUkDAFVL.jpg)
![Captain O-Ring Replacement H-553/5308696 / P6000-C31 / A912809-0070A Orings for Zurn, Sloan, Royal/Regal, American Standard Flushometer Valve Tailpiece (6 Pack) - Image 2](https://m.media-amazon.com/images/I/71d7Ub7+W9L.jpg)
![Captain O-Ring Replacement H-553/5308696 / P6000-C31 / A912809-0070A Orings for Zurn, Sloan, Royal/Regal, American Standard Flushometer Valve Tailpiece (6 Pack) - Image 3](https://m.media-amazon.com/images/I/71qwGVVz36L.jpg)
![Captain O-Ring Replacement H-553/5308696 / P6000-C31 / A912809-0070A Orings for Zurn, Sloan, Royal/Regal, American Standard Flushometer Valve Tailpiece (6 Pack) - Image 4](https://m.media-amazon.com/images/I/71jydrE8BiL.jpg)
![Captain O-Ring Replacement H-553/5308696 / P6000-C31 / A912809-0070A Orings for Zurn, Sloan, Royal/Regal, American Standard Flushometer Valve Tailpiece (6 Pack) - Image 5](https://m.media-amazon.com/images/I/71gqj4eceDL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Urinal tailpiece o ring fixed my leak
*by C***E on July 25, 2025*

Quality product

### ⭐⭐⭐⭐⭐ Excellent
*by A***A on March 3, 2026*

Excellent

### ⭐⭐⭐⭐⭐ Very good for common leaks
*by C***N on November 21, 2025*

These save me big time! Lots of common leaks with flushometers. This will be very handy!

## Frequently Bought Together

- Captain O-Ring Replacement H-553/5308696 / P6000-C31 / A912809-0070A Orings for Zurn, Sloan, Royal/Regal, American Standard Flushometer Valve Tailpiece (6 Pack)
- Sloan Regal V-551-A Vacuum Breaker Repair Kit - Replace Broken or Malfunctioning Vacuum Breakers | For use with Regal Flushometers | OEM Sloan Parts, 3323192
- Sloan Regal A-38-A Water Closet Diaphragm Assembly Kit 3.5 GPF - Natural Rubber Diaphragm with Brass Bypass | For use with Regal Flushometers | OEM Sloan Parts, 3301038

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**Shop now:** [https://www.desertcart.hr/products/508963172-captain-o-ring-replacement-h-553-5308696-p6000-c31-a912809](https://www.desertcart.hr/products/508963172-captain-o-ring-replacement-h-553-5308696-p6000-c31-a912809)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-17*