---
product_id: 499938953
title: "Replacement H-553/5308696 ORings for Sloan Royal/Regal Flushometer Valve Tailpiece (6 Pack)"
brand: "captain o-ring"
price: "¥6657"
currency: JPY
in_stock: true
reviews_count: 5
category: "Captain O Ring"
url: https://www.desertcart.jp/products/499938953-replacement-h-553-5308696-orings-for-sloan-royal-regal-flushometer
store_origin: JP
region: Japan
---

# 1.38-inch precision watertight seal Ideal for Sloan Royal & Regal flush valves 6-pack durable synthetic rubber O-rings Replacement H-553/5308696 ORings for Sloan Royal/Regal Flushometer Valve Tailpiece (6 Pack)

**Brand:** captain o-ring
**Price:** ¥6657
**Availability:** ✅ In Stock

## Summary

> 💧 Seal the deal with every flush—never compromise on leak-proof reliability!

## Quick Answers

- **What is this?** Replacement H-553/5308696 ORings for Sloan Royal/Regal Flushometer Valve Tailpiece (6 Pack) by captain o-ring
- **How much does it cost?** ¥6657 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/499938953-replacement-h-553-5308696-orings-for-sloan-royal-regal-flushometer)

## 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 Value Pack:** Six high-quality O-rings per pack to keep your maintenance hassle-free
- • **Leak-Proof Confidence:** Replace every time you loosen for guaranteed water-tight performance
- • **Perfect Fit Precision:** 1-3/8” diameter engineered to slide seamlessly into flushometer tailpieces
- • **Trusted Compatibility:** Specifically designed for Sloan Royal and Regal flush valves—no guesswork
- • **Reliable Quality Assurance:** Manufactured and warrantied by Captain O-Ring LLC for lasting durability

## Overview

This 6-pack of Captain O-Ring H-553 replacement seals offers precision-fit, synthetic rubber O-rings designed exclusively for Sloan Royal and Regal flushometer valves. Each 1.38-inch diameter O-ring ensures a watertight seal when installed in the tailpiece groove, recommended for replacement with every disconnection to maintain leak-free operation. Manufactured by Captain O-Ring LLC, these durable gaskets provide professional-grade reliability and value for plumbing maintenance.

## Description

The replacement Sloan H-553 (also called H553 and 5308696) Stop Tail O-ring fits into a groove on the 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. For use with Royal and Regal Flush valves. The H-553 o-ring measures approximately 1-3/8” outside diameter. Package contains six (6) H-553 O-Rings.

Review: Quality product
Review: Quality is good, the size is a little smaller than the original. It works, thats all it matters.

## Features

- Contains six (6) H-553 O-Rings (also go by part numbers H553 and 5308696).
- For use with Sloan Royal and Regal flush valves.
- Fits into a 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.
- The H-553 o-ring measures approximately 1-3/8” outside diameter.
- Manufactured and warrantied by Captain O-Ring LLC

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BLWL3P4F |
| Batteries Required? | No |
| Batteries included? | No |
| Colour | black |
| Customer Reviews | 4.6 4.6 out of 5 stars (64) |
| Cutting Diameter | 1.38 Inches |
| Date First Available | 3 Dec. 2022 |
| Item Weight | 18 g |
| Item diameter | 1.38 Inches |
| Item model number | H-553 |
| Manufacturer | Captain O-Ring LLC |
| Material | Synthetic Rubber |
| Number of Pieces | 6 |
| Part number | H-553 |

## Product Details

- **Brand:** Captain O-Ring
- **Colour:** black
- **Item diameter:** 1.38 Inches
- **Material:** Synthetic Rubber
- **Nominal inside diameter:** 1.38 Inches

## Images

![Replacement H-553/5308696 ORings for Sloan Royal/Regal Flushometer Valve Tailpiece (6 Pack) - Image 1](https://m.media-amazon.com/images/I/610KUkDAFVL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***E on 25 July 2025*

Quality product

### ⭐⭐⭐⭐⭐ Review
*by M***. on 30 June 2024*

Quality is good, the size is a little smaller than the original. It works, thats all it matters.

### ⭐⭐⭐⭐⭐ Review
*by C***N on 21 November 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.jp/products/499938953-replacement-h-553-5308696-orings-for-sloan-royal-regal-flushometer](https://www.desertcart.jp/products/499938953-replacement-h-553-5308696-orings-for-sloan-royal-regal-flushometer)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-18*