---
product_id: 414837516
title: "Replacement OK25 O-Rings Compatible with OmniFilter OB1, WH5, U24, U25 Water Filter Housings (2 Sets, 8 O-Rings)"
brand: "captain o-ring"
price: "E£ 5078"
currency: EGP
in_stock: true
reviews_count: 5
category: "Captain O Ring"
url: https://www.desertcart.com.eg/products/414837516-replacement-ok25-o-rings-compatible-with-omnifilter-ob1-wh5-u24
store_origin: EG
region: Egypt
---

# Leak-proof Buna-N rubber 2 complete replacement sets 8 precision-fit O-rings Replacement OK25 O-Rings Compatible with OmniFilter OB1, WH5, U24, U25 Water Filter Housings (2 Sets, 8 O-Rings)

**Brand:** captain o-ring
**Price:** E£ 5078
**Availability:** ✅ In Stock

## Summary

> 💧 Seal the deal with Captain O-Ring – because flawless water deserves flawless protection!

## Quick Answers

- **What is this?** Replacement OK25 O-Rings Compatible with OmniFilter OB1, WH5, U24, U25 Water Filter Housings (2 Sets, 8 O-Rings) by captain o-ring
- **How much does it cost?** E£ 5078 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.eg](https://www.desertcart.com.eg/products/414837516-replacement-ok25-o-rings-compatible-with-omnifilter-ob1-wh5-u24)

## 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

- • **Complete Dual Sets:** Includes 2 sets (8 O-rings total) with 4 sizes, so you’re always ready for timely maintenance without last-minute runs.
- • **Durable Buna-N Material:** Crafted from high-grade nitrile butadiene rubber ensuring long-lasting resilience against wear and water exposure.
- • **Easy Maintenance Upgrade:** Replace your O-rings every third filter change to keep your water system running flawlessly and avoid costly repairs.
- • **Precision Fit, Zero Leak:** Engineered for seamless compatibility with OmniFilter OB1, WH5, and U25 housings to eliminate leaks and maintain water purity.
- • **Trusted Quality & Warranty:** Manufactured and backed by Captain O-Ring LLC with a 1-year warranty, guaranteeing reliability and peace of mind.

## Overview

Captain O-Ring’s OK25 Replacement O-Rings come in a convenient 2-set pack with 8 durable Buna-N rubber seals, perfectly compatible with OmniFilter OB1, WH5, and U25 water filter housings. Designed to prevent leaks and ensure optimal water filtration performance, these precision-fit O-rings are a must-have for proactive maintenance, backed by a 1-year warranty from Captain O-Ring LLC.

## Description

The OK25 o-ring seals between your filter housing and filter head/cap on OmniFilter OB1, WH5, and U25 water filter housings. The OK25 o-ring kit contains four different o-ring sizes. This convenient 2 set package contains 2 of each size, for 8 o-rings total. What to expect: This item includes eight (8) o-rings in a resealable zip-top poly bag with "Captain O-Ring" branded packaging. Manufactured and warrantied against defect for one year by Captain O-Ring LLC. "Captain O-Ring" is a registered trademark of Captain O-Ring LLC.

Review: They fit correctly - Great replacement orings
Review: Excellent product - Excellent product. Worried perfect, fit exactly as stated. Would purchase them again

## Features

- (2 Sets) OmniFilter OK25 Replacement O-Ring Gasket Seals (Includes 4 sizes, 2 of each)
- Compatible with OmniFilter OB1, WH5, and U25 water filter housings
- Quickly fix or prevent a leak in your water filter unit by replacing your filter housing o-ring with every third filter change
- Material: Buna-N (nitrile butadiene rubber)
- Manufactured and Warrantied by Captain O-Ring LLC

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09QV5XS74 |
| Brand | Captain O-Ring |
| Brand Name | Captain O-Ring |
| Color | Black (Rubber) |
| Colour | Black (Rubber) |
| Customer Reviews | 4.3 out of 5 stars 123 Reviews |
| Manufacturer | Captain O-Ring LLC |
| Material | Synthetic Rubber |
| Material Type | Synthetic Rubber |
| Number of Items | 8 |
| Number of Packs | 2 |
| Number of Pieces | 8 |
| Part Number | OK25-2set" or "OMNIFILTEROK25-2SETS-905813582e |
| Set Name | 2 Sets |
| UPC | 810061940166 |
| Unit Count | 8 Count |

## Product Details

- **Material:** Synthetic Rubber
- **Brand:** Captain O-Ring
- **Colour:** Black (Rubber)
- **UPC:** 810061940166
- **Manufacturer:** Captain O-Ring LLC

## Images

![Replacement OK25 O-Rings Compatible with OmniFilter OB1, WH5, U24, U25 Water Filter Housings (2 Sets, 8 O-Rings) - Image 1](https://m.media-amazon.com/images/I/61ujAQJ8gUL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ They fit correctly
*by J***N on 21 August 2025*

Great replacement orings

### ⭐⭐⭐⭐⭐ Excellent product
*by M***E on 24 June 2026*

Excellent product. Worried perfect, fit exactly as stated. Would purchase them again

### ⭐⭐⭐⭐⭐ Good 👍
*by A***R on 6 May 2025*

Good deal and assortment of sizes for water filter housing.

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**Shop now:** [https://www.desertcart.com.eg/products/414837516-replacement-ok25-o-rings-compatible-with-omnifilter-ob1-wh5-u24](https://www.desertcart.com.eg/products/414837516-replacement-ok25-o-rings-compatible-with-omnifilter-ob1-wh5-u24)

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*Product available on Desertcart Egypt*
*Store origin: EG*
*Last updated: 2026-10-12*