Previous
Next
Share
Free Delivery in India | Lowest Global Shipping Charges
24/7 Customer Support
24/7 Customer Support

Shop with confidence knowing that our 24/7 Customer Support is always available to assist with any inquiries

24/7 Customer Support
Save up to 28% with GST Input

Avail maximum benefits from input tax mechanism on all your Business Invoices. Get GST Invoices on your business purchases. And 0% Taxes on all worldwide deliveries

Lowest Price Challenge
# Lowest Price Challenge

If you find this product anywhere at lower cost than us. Call us and we will not only match the price but also give a complimentary coupon

Lowest Price Challenge
100% Original Products

Shop with assurance, as each product we offer is 100% original, ensuring quality and authenticity with every purchase

RS PRO Nitrile Rubber (NBR) O-Ring, 31.5 mm ID, 37.5 mm OD, 3 mm Thickness, Shore 70 Hardness 128-956

Category O-Ring Brand RS PRO Condition New

Specifications

Country of Origin Italy
Brand RS PRO
Material Nitrile Rubber (NBR)
THICKNESS 3mm
Model 128-956
Outside diameter 37.5mm
Maximum Operating Temperature 120°C
Hardness Shore 70
Sub Type O-Ring
Inside Diameter 31.5mm
Minimum Operating Temperature -30°C
Standards/Approvals CE, cUR, UR

Key Features

  • Constructed from durable Nitrile Rubber offering excellent resistance to petroleum products.
  • Hardness rated at Shore 70 for durability and flexibility.
  • Operates continuously between -30°C and 120°C with short-term tolerance to 135°C.
  • Complies with CE, cUR, and UR standards ensuring reliable quality.
  • Ideal for automotive, aerospace, and general engineering sealing applications.
  • Resistant to abrasion and mineral hydraulic oils and greases.
  • Designed for precise sealing with 31.5 mm inside diameter and 37.5 mm outside diameter.
  • Caution advised with exposure to esters, ozone, retones, aldehydes, chlorinated and nitro carbons.

Product Description

RS PRO 128-956 is a premium quality Nitrile Rubber (NBR) O-Ring featuring a 31.5 mm inside diameter, 37.5 mm outside diameter, and 3 mm thickness. Engineered for demanding sealing tasks, this O-Ring offers excellent resistance to petroleum-based fluids and abrasion, making it highly suitable for industrial, automotive, aerospace, and general engineering use.

Manufactured to a hardness of Shore 70, the O-Ring performs reliably within a continuous temperature range of -30°C to 120°C, with short-term exposure tolerance up to 135°C. It complies with CE, cUR, and UR certifications, ensuring compliance with stringent quality and safety standards.

This RS PRO O-Ring is crafted in Italy, ensuring high manufacturing standards and material consistency. The material's resistance to mineral hydraulic oils and greases further enhances its versatility across various mechanical sealing applications.

The precise dimensions and robust Nitrile compound ensure an effective seal, minimizing leakages in fluid power systems and mechanical assemblies. Applications include sealing in automotive engines, aerospace components, and general industrial equipment that require reliable, wear-resistant seals.

Constructed from Nitrile Rubber (NBR) material for excellent chemical and physical durability. Hardness of Shore 70 ensures firmness while maintaining elasticity. Continuous operating temperature range from -30°C to 120°C supports diverse working environments.

Suitable for sealing petroleum products and resistant to abrasion and greases. Complies with CE, cUR, and UR industry standards.

This O-Ring is a dependable component in fluid power and mechanical toolkits, suitable for replacement or new machinery assembly where Nitrile material properties are required. Explore more RS PRO sealing solutions and O-Ring ranges for comprehensive maintenance and industrial applications on EnvMart.

RS PRO Nitrile Rubber (NBR) O-Ring, 31.5 mm ID, 37.5 mm OD, 3 mm Thickness, Shore 70 Hardness 128-956
Looking to purchase in bulk?
  • Purchase item in bulk quantity
  • Get best price for your business

Comments (0)

No customer reviews for the moment.

Frequently Asked Questions

The inside diameter of this O-Ring is 31.5 mm.

The maximum operating temperature for this O-Ring is 120°C, with short-term exposure tolerance up to 135°C.

This O-Ring is constructed from Nitrile Rubber (NBR), which offers excellent resistance to petroleum products.

The O-Ring has an outside diameter of 37.5 mm, an inside diameter of 31.5 mm, and a thickness of 3 mm.

This O-Ring has a hardness rating of Shore 70.

It complies with CE, cUR, and UR standards, ensuring reliable quality.

It operates continuously between -30°C and 120°C.

This O-Ring is ideal for automotive, aerospace, and general engineering sealing applications.

It is resistant to abrasion and mineral hydraulic oils and greases, making it suitable for various mechanical sealing applications.

This O-Ring is manufactured in Italy, ensuring high manufacturing standards.

Caution is advised with exposure to esters, ozone, retones, aldehydes, chlorinated and nitro carbons.

The sub-type of this product is an O-Ring.

Related Products

Other Products from this brand

$12.77
$12.38 Save 3%
Tax included
Quantity
Delivery Time Delivered within 0-3 days
  • Global Payments 140+ CountriesGlobal Payments 140+ Countries
  • Global Shipping Fedex/UPS/DHL/Aramex/
BlueDart/Delhivery/DP WorldGlobal Shipping Fedex/UPS/DHL/Aramex/ BlueDart/Delhivery/DP World
  • 24/7 Customer Support Email/Chat/Telephonic Support24/7 Customer Support Email/Chat/Telephonic Support
$12.77
$12.38
Tax included