---
product_id: 534116841
title: "Othmro 10 Pcs Rubber O-Rings, Nitrile Rubber Washers Seal O Rings 45mm OD 37mm ID 4mm Width, Sealing Gasket for Taps, Plumbing"
brand: "othmro"
price: "€ 16.23"
currency: EUR
in_stock: true
reviews_count: 13
category: "Othmro"
url: https://www.desertcart.sk/products/534116841-othmro-10-pcs-rubber-o-rings-nitrile-rubber-washers-seal
store_origin: SK
region: Slovakia
---

# High tensile strength & durability Heat resistant up to 120°C 45mm OD precision fit Othmro 10 Pcs Rubber O-Rings, Nitrile Rubber Washers Seal O Rings 45mm OD 37mm ID 4mm Width, Sealing Gasket for Taps, Plumbing

**Brand:** othmro
**Price:** € 16.23
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal the deal with confidence — never let a leak cramp your style!

## Quick Answers

- **What is this?** Othmro 10 Pcs Rubber O-Rings, Nitrile Rubber Washers Seal O Rings 45mm OD 37mm ID 4mm Width, Sealing Gasket for Taps, Plumbing by othmro
- **How much does it cost?** € 16.23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/534116841-othmro-10-pcs-rubber-o-rings-nitrile-rubber-washers-seal)

## Best For

- othmro enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Pack Advantage:** 10 durable O-rings to keep your maintenance game strong and ready.
- • **Heat & Wear Resistant:** Withstands temperatures up to 120°C without losing integrity.
- • **Effortless Installation:** Soft, flexible nitrile rubber ensures quick, hassle-free setup.
- • **Versatile Sealing Power:** Perfect for plumbing, automotive, hydraulic, and pneumatic systems.
- • **Precision Engineered Fit:** Exact 45mm outer and 37mm inner diameter for seamless sealing.

## Overview

Othmro’s 10-piece set of nitrile rubber O-rings offers a precise 45mm outer diameter and 37mm inner diameter, engineered for superior airtight sealing. Crafted from high-quality NBR, these rings resist heat up to 120°C and deliver exceptional tensile strength and wear resistance. Ideal for plumbing, automotive repairs, and hydraulic systems, they combine durability with easy installation, making them a must-have for professionals and DIY enthusiasts aiming to avoid leaks and maintain peak performance.

## Description

Features:1. These tap washers for mixer taps are made from high quality materials and are safe, strong, durable and hard wearing.2. Soft and flexible O-rings that simply snap on and are easy to install. Stable performance, not easy to swell.3. These NBR O-ring washers have very good oil resistance and are very wear resistant and air tight and are often used as seals in hydraulic and pneumatic systems.4. Rubber O-rings are mainly used to prevent mechanical parts from leaking liquid and gaseous media under static conditions.5. Ideal for plumbing, engines, taps, car maintenance, doors and windows, electrical appliances, bearings, pumps, pulleys, valves and various cylinders.Product information：Product name: Rubber O-ring gasketMaterial. Nitrile Rubber (NBR)Temperature: -4℉ (-20℃) to 212℉ (100℃)Hardness: 70AQuantity: 10 pcsPackage includes：10 pieces 45*37*4mmDirections for use：1. Close the valve on the water supply pipe leading to the tap.2. Use a screwdriver to remove the screw holding the tap handle in place.3. Remove the old O-ring from the stem. Place the new O-ring on the stem of the faucet.Tip：If you have any problems with our rubber washers, please do not hesitate to contact us and we will provide you with a satisfactory solution. Thank you for choosing us - Othmro.

Review: Perfect fit - Just what I needed
Review: Accurate to sizing and good quality - I actually required these for a child’s toy that clearly used o-rings as a drive belt. The sizing was accurate and quality seems good so far. A good number included for a fair price. No complaints

## Features

- 【High quality material】 These O-rings are made of excellent nitrile rubber (NBR). They have good airtightness and high temperature resistance, high elasticity and high tensile strength, wear-resistant and durable.
- 【Size】 Nitrile Rubber Ring - 45mm outer diameter, 37mm inner diameter, 4mm cross-sectional diameter.
- 【Easy to use】O-rings are soft and flexible, easy to install. These rubber seals can be used to seal gasoline, diesel, lubricants, water, air and gases and are perfect for most piping, automotive and general maintenance needs.
- 【Wide range of applications】 These rubber rings are perfect for general plumbers, workshops, automobiles, windows and doors, bearings, pumps, drain plugs. And with very good abrasion resistance and air tightness, they are often used as sealants in hydraulic and pneumatic systems.
- 【Package contains】You will get 10pcs rubber O-rings, be careful to choose the correct size, these O-rings are static free, heat resistant up to 120℃, wear resistant and durable.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07YWBP26D |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 56,208 in DIY & Tools ( See Top 100 in DIY & Tools ) 87 in Tap O-Rings |
| Colour | Black |
| Customer Reviews | 4.2 4.2 out of 5 stars (321) |
| Cutting Diameter | 45 Millimetres |
| Date First Available | 9 Oct. 2019 |
| Item Package Quantity | 1 |
| Item Weight | 30 g |
| Item diameter | 45 Millimetres |
| Item model number | OTH190815Y-0213 |
| Manufacturer | Othmro |
| Material | Nitrile Rubber |
| Part number | OTH190815Y-0213 |
| Size | 45mmx37mmx4mm 10pcs |
| Temperature Range | 1.2E+2 Degrees Celsius |

## Product Details

- **Brand:** Othmro
- **Colour:** Black
- **Item diameter:** 45 Millimetres
- **Material:** Nitrile Rubber
- **Nominal inside diameter:** 37 Millimetres

## Images

![Othmro 10 Pcs Rubber O-Rings, Nitrile Rubber Washers Seal O Rings 45mm OD 37mm ID 4mm Width, Sealing Gasket for Taps, Plumbing - Image 1](https://m.media-amazon.com/images/I/31tFkh11jwL.jpg)
![Othmro 10 Pcs Rubber O-Rings, Nitrile Rubber Washers Seal O Rings 45mm OD 37mm ID 4mm Width, Sealing Gasket for Taps, Plumbing - Image 2](https://m.media-amazon.com/images/I/412hxi7wytL.jpg)
![Othmro 10 Pcs Rubber O-Rings, Nitrile Rubber Washers Seal O Rings 45mm OD 37mm ID 4mm Width, Sealing Gasket for Taps, Plumbing - Image 3](https://m.media-amazon.com/images/I/417SiTC1LkL.jpg)
![Othmro 10 Pcs Rubber O-Rings, Nitrile Rubber Washers Seal O Rings 45mm OD 37mm ID 4mm Width, Sealing Gasket for Taps, Plumbing - Image 4](https://m.media-amazon.com/images/I/41Q1TWWjnuL.jpg)
![Othmro 10 Pcs Rubber O-Rings, Nitrile Rubber Washers Seal O Rings 45mm OD 37mm ID 4mm Width, Sealing Gasket for Taps, Plumbing - Image 5](https://m.media-amazon.com/images/I/61dvh0PgfvL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect fit
*by A***R on 22 November 2025*

Just what I needed

### ⭐⭐⭐⭐⭐ Accurate to sizing and good quality
*by M***R on 14 September 2025*

I actually required these for a child’s toy that clearly used o-rings as a drive belt. The sizing was accurate and quality seems good so far. A good number included for a fair price. No complaints

### ⭐⭐⭐ check before you buy
*by P***D on 7 July 2025*

a bit on the slim side for what i need

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---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-03*