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, 0.5 in Inside Diameter, 0.6875 in Outside Diameter, Shore 70 Hardness 689-669

Category Gaskets & O-Rings Brand RS PRO Condition New

Specifications

Country of Origin Italy
Brand RS PRO
Material Nitrile Rubber (NBR)
Colour Black
THICKNESS 0.09375in
Model 689-669
Outside diameter 0.6875in
Maximum Operating Temperature 120°C
Hardness Shore 70
Sub Type O-Ring
Inside Diameter 0.5in
Minimum Operating Temperature -30°C

Key Features

  • Constructed from high-quality nitrile rubber offering excellent resistance to petroleum products.
  • Hardness rating of 70 Shore ensures durability and effective sealing performance.
  • Suitable for continuous operating temperatures from -40°C to 110°C, with short term tolerance up to 135°C.
  • Black color for easy identification and compatibility with various sealing environments.
  • Ideal for automotive, plumbing, aerospace, and general engineering sealing applications.
  • Resistant to mineral hydraulic oils and greases, enhancing reliability in harsh conditions.
  • Meets BS4518 tolerance standards for precise sealing dimensions.
  • Manufactured in Italy to maintain high quality assurance standards.

Product Description

RS PRO 689-669 Nitrile Rubber (NBR) O-Ring is a precision sealing component designed for use in demanding industrial and mechanical applications requiring robust performance and reliability. This O-ring has an inside diameter (ID) of 0.5 inches and an outside diameter (OD) of 0.6875 inches with a thickness of 0.09375 inches, manufactured from nitrile rubber known for its resistance to petroleum-based fluids.

The nitrile rubber (NBR) material is highly abrasion-resistant and provides excellent sealing properties across a broad temperature range. The hardness is rated at Shore 70, balancing flexibility and strength to maintain a tight seal under various pressure conditions. This O-ring can operate continuously from -40°C up to 110°C, with short-term exposure possible up to 135°C.

Due to its reliable performance and resistance to mineral oils and greases, this O-ring is widely used in automotive, plumbing, aerospace, and general engineering applications. It complies with BS4518 tolerances, ensuring compatibility with standard sealing equipment and gaskets. The black nitrile rubber O-ring offers ease of identification and consistent quality, being manufactured in Italy under stringent quality controls.

Constructed from high-grade nitrile rubber (NBR) material. Shore 70 hardness provides excellent balance of flexibility and durability. Continuous operating temperature range from -40°C to 110°C, short-term tolerance up to 135°C.

Resistant to mineral hydraulic oils and greases. Manufactured to BS4518 tolerances for precise sealing fit. Suitable for automotive, plumbing, aerospace, and general engineering use. Black color ensures easy recognition and uniformity.

This O-ring is indispensable for maintaining frictionless mechanical movement and preventing fluid leaks across various machinery and equipment in industrial, automotive, and aerospace environments. Its compatibility with mineral oils and greases makes it ideal for hydraulic sealing applications, ensuring longevity and performance reliability.

Choose RS PRO 689-669 Nitrile Rubber O-Ring for effective, durable sealing solutions across a wide range of temperature and pressure conditions. Browse more industrial sealing products and accessories to find compatible components for your maintenance or assembly requirements.

Explore more products in our Gaskets & O-Rings category.

RS PRO Nitrile Rubber (NBR) O-Ring, 0.5 in Inside Diameter, 0.6875 in Outside Diameter, Shore 70 Hardness 689-669
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 O-ring has an inside diameter of 0.5 inches, an outside diameter of 0.6875 inches, and a thickness of 0.09375 inches.

This model has a hardness rating of Shore 70, providing a balance of flexibility and strength for effective sealing.

The maximum continuous operating temperature for this O-ring is 110°C, with a short-term tolerance up to 135°C.

It is constructed from high-quality nitrile rubber (NBR), known for its excellent resistance to petroleum products.

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

The minimum operating temperature for this O-ring is -30°C.

Yes, it complies with BS4518 tolerance standards for precise sealing dimensions.

The O-ring is black, which aids in easy identification and compatibility with various sealing environments.

It is resistant to mineral hydraulic oils and greases, enhancing its reliability in harsh conditions.

This O-ring is manufactured in Italy, ensuring high quality assurance standards.

This O-ring is essential for maintaining frictionless mechanical movement and preventing fluid leaks across various machinery and equipment.

The thickness of this O-ring is 0.09375 inches.

Related Products

Other Products from this brand

$4.80
$4.65 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
$4.80
$4.65
Tax included