50 Blue NBR O Rings OD20mm ID16.7mm for Welding Tools

$14.00

Product Introduction

50 x Blue Nitrile Rubber O Rings, NBR material, withstands 120¡ãC. NOTE: Not suitable for Pyrex TIG kits (too large).

Product Parameters

Quantity 50
Material Nitrile Rubber (NBR)
OD 20.09mm
ID 16.70mm
Thickness 1.75mm
Description

50 x Blue Nitrile Rubber O Rings – Industrial-Grade Sealing Solutions for Welding & Machinery

Discover premium blue nitrile O rings engineered for reliable sealing in industrial environments. This pack of 50 NBR rubber rings delivers exceptional heat resistance and durability, perfect for machinery, automotive, and manufacturing applications. Note: Not compatible with Pyrex TIG kits.

Core Specifications

Material Nitrile Rubber (NBR)
Quantity 50 pieces
Outer Diameter (OD) 20.09mm
Inner Diameter (ID) 16.70mm
Thickness 1.75mm
Color Blue
Max Temperature Resistance 120¡ãC
Chemical Resistance Oil, grease, and fuel compatible
Hardness Industrial-standard durometer
Application General machinery, pumps, valves (Not for Pyrex TIG kits)

Key Features & Benefits

  • Superior Heat Endurance: Withstands temperatures up to 120¡ãC, ideal for high-heat industrial settings.
  • Durable NBR Material: Resists oils, fuels, and abrasion for long-lasting performance.
  • Precision Engineering: Consistent 20.09mm OD and 16.70mm ID ensure a tight, leak-free seal.
  • Cost-Effective Pack: 50-piece bulk pack reduces replacement frequency and operational costs.
  • Easy Identification: Vibrant blue color simplifies inventory management and part selection.

Applications

Perfect for sealing in hydraulic systems, pneumatic tools, automotive engines, and general industrial machinery. Important: Not suitable for Pyrex TIG welding kits ¨C check dimensions before purchase.

Why Choose Our O Rings?

As a leading Chinese manufacturer of welding and cutting equipment, we prioritize quality and precision. Our O rings undergo rigorous testing to ensure consistent performance, outperforming generic alternatives in durability and temperature resistance.

FAQ

Q: What is the operating temperature range?
A: -40¡ãC to 120¡ãC for continuous use.

Q: Are these O rings suitable for food-grade applications?
A: No, NBR material is not recommended for food contact.

Q: Can I use these with water systems?
A: Yes, NBR rubber is water-resistant and suitable for freshwater applications.

Get in Touch

Need bulk pricing or technical support? Our team of experts is ready to assist. Contact us today to discuss your sealing requirements and receive a personalized quote.

Shipping and Delivery

Packaging & Transportation

Weldsuper Nozzles

Weldsuper nozzles are precision parts that require professional protection.
 
Each nozzle is individually vacuum-sealed and fixed with shock-absorbing foam to avoid collision, dust and moisture.
 
Sturdy outer packaging with clear fragile marks is used for safe transportation.
 
We select reliable logistics with full tracking, ensuring products arrive intact and in perfect condition.