---
product_id: 499938953
title: "Captain O-Ring Replacement H-553/5308696 ORings for Sloan Royal/Regal Flushometer Valve Tailpiece (6 Pack)"
brand: "captain o-ring"
price: "$44.81"
currency: USD
in_stock: true
reviews_count: 5
category: "Captain O Ring"
url: https://www.desertcart.us/products/499938953-captain-o-ring-replacement-h-553-5308696-orings-for-sloan
store_origin: US
region: United States of America
---

# 1.38-inch diameter for perfect watertight seal Fits Sloan Royal/Regal flush valves seamlessly 6-pack durable synthetic rubber O-rings Captain O-Ring Replacement H-553/5308696 ORings for Sloan Royal/Regal Flushometer Valve Tailpiece (6 Pack)

**Brand:** captain o-ring
**Price:** $44.81
**Availability:** ✅ In Stock

## Summary

> 💧 Seal the deal with every flush – no leaks, no worries!

## Quick Answers

- **What is this?** Captain O-Ring Replacement H-553/5308696 ORings for Sloan Royal/Regal Flushometer Valve Tailpiece (6 Pack) by captain o-ring
- **How much does it cost?** $44.81 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/499938953-captain-o-ring-replacement-h-553-5308696-orings-for-sloan)

## 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

- • **Precision Fit:** Engineered to snugly fit Sloan Royal and Regal flush valves
- • **Bulk Value Pack:** Six O-rings per pack to keep your maintenance hassle-free
- • **Trusted Quality:** Manufactured and warrantied by Captain O-Ring LLC
- • **Leak-Proof Confidence:** Replace every time you loosen for zero leaks
- • **Durable Synthetic Rubber:** Built to last and withstand daily wear and tear

## Overview

This 6-pack of Captain O-Ring H-553 replacement seals is designed specifically for Sloan Royal and Regal flushometer valves. Each synthetic rubber O-ring measures 1.38 inches in diameter, ensuring a precise, watertight seal that prevents leaks. Recommended for replacement every time the flushometer tailpiece is loosened, these durable O-rings come from a trusted manufacturer, Captain O-Ring LLC, guaranteeing quality and reliability for your plumbing maintenance needs.

## 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: Excellent

## 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 |
| Brand | Captain O-Ring |
| Colour | black |
| Customer Reviews | 4.6 4.6 out of 5 stars (71) |
| Item Diameter | 1.38 Inches |
| Manufacturer | Captain O-Ring LLC |
| Manufacturer Part Number | H-553 |
| Material | Synthetic Rubber |
| Model Number | H-553 |
| Nominal Inside Diameter | 1.38 Inches |
| Nominal Outside Diameter | 1.38 Inches |
| Number of Pieces | 6 |
| Set Name | Captain O-Ring H-553 O-Ring Set (6 Pack) |
| UPC | 810061940784 |
| Unit Count | 6.0 count |

## Product Details

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

## Images

![Captain O-Ring 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)
![Captain O-Ring Replacement H-553/5308696 ORings for Sloan Royal/Regal Flushometer Valve Tailpiece (6 Pack) - Image 2](https://m.media-amazon.com/images/I/71d7Ub7+W9L.jpg)
![Captain O-Ring Replacement H-553/5308696 ORings for Sloan Royal/Regal Flushometer Valve Tailpiece (6 Pack) - Image 3](https://m.media-amazon.com/images/I/71qwGVVz36L.jpg)
![Captain O-Ring Replacement H-553/5308696 ORings for Sloan Royal/Regal Flushometer Valve Tailpiece (6 Pack) - Image 4](https://m.media-amazon.com/images/I/71jydrE8BiL.jpg)
![Captain O-Ring Replacement H-553/5308696 ORings for Sloan Royal/Regal Flushometer Valve Tailpiece (6 Pack) - Image 5](https://m.media-amazon.com/images/I/71gqj4eceDL.jpg)

## Customer Reviews

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

Quality product

### ⭐⭐⭐⭐⭐ Review
*by A***A on 3 March 2026*

Excellent

### ⭐⭐⭐⭐⭐ 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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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-21*