Black Buna-N O-Ring | 159.5mm ID x 3mm Wide | 70 Durometer
Roll over image to zoom in Click on image to zoom
Black Buna-N O-Ring | 159.5mm ID x 3mm Wide | 70 Durometer

Image may not reflect complete product dimensions and specifications. Please call to confirm any questions.

Black Buna-N O-Ring | 159.5mm ID x 3mm Wide | 70 Durometer (100/Pkg.)

Mutual ScrewSKU: ZMUSH3X159.5B50
Price:
$58.50per 100( $0.59 each)
Pieces 100
Measurement type Metric
Material Nitrile
Color Black
Cross section 3
Cross section shape Round
Durometer 70
Inner diameter 159.5
Outer diameter 165.5
Temp range '-40°F to +250°F (-40°C to +121°C)
Weight 0.5 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Black Buna-N O-Ring designed to seal large-diameter fluid handling equipment in hydraulic and pneumatic systems. It features a 159.5 millimeters inner diameter, 3 millimeters cross-section, and 70 Shore A hardness, packaged in bulk packs of 50 pieces each for maintenance kits.

Specs

  • Dimensions: Inner diameter 159.5 millimeters; Cross-section 3 millimeters
  • Material: Buna-N (NBR)
  • Shore hardness: 70 Shore A
  • Material grade: Buna-N (NBR) 70 Shore A
  • Pack quantity: 50 pieces per pack
  • Category: Metric, Large Diameter O-Ring
  • Color: Black

Features

  • Oil and hydraulic fluid compatibility: Buna-N 70 offers good resistance to oils and common hydraulic fluids, enabling reliable sealing in fluid handling systems.
  • Precise groove sizing: 159.5 millimeters ID with 3 millimeters cross-section ensures consistent compression and leak-tight performance in dedicated groove geometries.
  • Bulk-pack design: 50 pieces per pack supports maintenance kits and reduces reorder frequency, improving inventory planning.
  • Ideal use cases: Replacement seals for large-diameter hydraulic and pneumatic systems, industrial machinery, and other fluid handling equipment.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

Recently viewed