---
product_id: 508963172
title: "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: "A$23"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/508963172-replacement-h-553-5308696-p6000-c31-a912809-0070a-orings-zurn
store_origin: AU
region: Australia
---

# Leak-proof water-tight seal Precision 1.38" diameter fit Proudly USA assembled 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:** A$23
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 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?** A$23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/508963172-replacement-h-553-5308696-p6000-c31-a912809-0070a-orings-zurn)

## 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

Full description not available

## 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 |
|---------------|-------|
| Material | Synthetic Rubber |
| Nominal Inside Diameter | 1.38 Inches |
| Item Diameter | 1.38 Inches |
| Brand | Captain O-Ring |
| Color | black |
| Nominal Outside Diameter | 1.38 Inches |
| UPC | 810061940784 |
| Manufacturer | Captain O-Ring LLC |
| Unit Count | 6.0 Count |
| Number of Pieces | 6 |
| Item Weight | 0.634 ounces |
| ASIN | B0BLWL3P4F |
| Item model number | H-553 |
| Date First Available | November 9, 2022 |

## Product Details

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

## Images

![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)

## Available Options

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

## 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)
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- 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.com.au/products/508963172-replacement-h-553-5308696-p6000-c31-a912809-0070a-orings-zurn](https://www.desertcart.com.au/products/508963172-replacement-h-553-5308696-p6000-c31-a912809-0070a-orings-zurn)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-18*