---
product_id: 54614883
title: "Sterling Seal OR90BLKBUN208X25 208 BUNA/NBR O-Ring, Nitrile, 90 Durometer Hardness (Pack of 25)"
brand: "lamons"
price: "€ 4.66"
currency: EUR
in_stock: false
url: https://www.desertcart.sk/products/54614883-sterling-seal-or90blkbun208x25-208-buna-nbr-o-ring-nitrile-90
store_origin: SK
region: Slovakia
---

# Resistant to Fuels & Oils 90 Durometer Hardness Wide Temp Range: -40° to +250°F Sterling Seal OR90BLKBUN208X25 208 BUNA/NBR O-Ring, Nitrile, 90 Durometer Hardness (Pack of 25)

**Brand:** lamons
**Price:** € 4.66
**Availability:** ❌ Out of Stock

## Summary

> 🔩 Seal the Deal with Confidence!

## Quick Answers

- **What is this?** Sterling Seal OR90BLKBUN208X25 208 BUNA/NBR O-Ring, Nitrile, 90 Durometer Hardness (Pack of 25) by lamons
- **How much does it cost?** € 4.66 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/54614883-sterling-seal-or90blkbun208x25-208-buna-nbr-o-ring-nitrile-90)

## Best For

- lamons enthusiasts

## Why This Product

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

## Key Features

- • **Pack of 25:** Stock up and save—ideal for professionals who demand quality and quantity.
- • **Precision Dimensions:** 5/8 ID x 7/8 OD x 1/8 CS—crafted for a perfect fit in your projects.
- • **Unmatched Durability:** Engineered for high-pressure static applications, ensuring longevity and reliability.
- • **Versatile Compatibility:** Perfectly suited for crude oil, gasoline, propane, and more—your go-to for diverse fluid applications.
- • **High Extrusion Resistance:** Designed to withstand extreme conditions without compromising performance.

## Overview

The Sterling Seal OR90BLKBUN208X25 is a pack of 25 high-quality Buna/NBR O-Rings, featuring a 90 durometer hardness. These nitrile O-Rings are engineered for exceptional performance in high-pressure static applications, offering resistance to a variety of fluids including crude oil and gasoline. With a wide operating temperature range of -40° to +250°F, they are designed for durability and versatility in demanding environments.

## Description

Sterling Seal & Supply Buna-n O-Rings are the most common and the simplest types of seal with an excellent sealing property and durability Recommended for use with crude oil, gasoline, propane, petroleum oils and water Tube fittings and adapters are supplied with 90 durometer hard nitrile (buna-N) these O-Rings are well suited for most industrial hydraulic and pneumatic systems They have high extrusion resistance making them suitable for very high pressure static applications Nitrile O-Rings are used as a face to face gasket Style seal or as a shaft seal, and allow both rotary and linear movement Use 90 durometer hard O-Rings for applications with 1500 psi or higher pressures Like their 70 durometer counterpart, 90 durometer nitrile O-Rings are comprised of a Multi-Purpose rubber compound, Acrylonitrile and butadiene that performs well in most environments As with other nitrile O-Rings, 90 durometer nitrile O-Rings resist wear, feature good mechanical properties in Comparison to other elastomers and are built to withstand fuel, oil and other fluids Operating temperature range is -40° to +250F° the 90 durometer hardness of the O-Rings in this Kit also makes them more resistant to extrusion while reducing their flexibility in low temperatures

## Features

- Sterling Seal & Supply Buna nitrile O-Rings are Recommended for Use with crude oil, gasoline, propane, petroleum oils and water
- Sterling Seal & Supply Buna O-Rings have high extrusion resistance making them suitable for very high pressure static applications
- 90 durometer nitrile O-Rings resist wear, feature good mechanical properties in comparison to other elastomers and are built to withstand fuel, oil and other fluids
- Operating temperature: -40° to +250F°
- 5/8ID nominal x 7/8OD nominal x 1/8CS nominal

## Product Details

- **Material:** Nitrile Rubber
- **Nominal Inside Diameter:** 0.63 Inches
- **Brand:** Lamons
- **Color:** Black
- **Manufacturer:** Lamons

## Images

![Sterling Seal OR90BLKBUN208X25 208 BUNA/NBR O-Ring, Nitrile, 90 Durometer Hardness (Pack of 25) - Image 1](https://m.media-amazon.com/images/I/71588oHZFEL.jpg)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-25*