Black Buna-N O-Ring | 66mm ID x 4.5mm Wide | 70 Durometer
Roll over image to zoom in Click on image to zoom
Black Buna-N O-Ring | 66mm ID x 4.5mm Wide | 70 Durometer

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

Black Buna-N O-Ring | 66mm ID x 4.5mm Wide | 70 Durometer (35/Pkg.)

Mutual ScrewSKU: ZMUSH4.5X66B5
Price:
$30.73per 35( $0.88 each)
Pieces 35
Measurement type Metric
Material Nitrile
Color Black
Cross section 4.5
Cross section shape Round
Durometer 70
Inner diameter 66
Outer diameter 75
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

High-precision Buna-N O-rings designed for reliable sealing in moderate-temperature environments. This 35-piece set provides a precise 66 millimeter inside diameter with a 4.5 millimeter cross-section and 70 Shore A hardness, packaged as seven packs of five pieces each for rapid replacements.

Specs

  • Dimensions: Inside diameter 66 millimeters; Cross-section 4.5 millimeters
  • Finish: Smooth vulcanized edge
  • Material grade: Buna-N (Nitrile Rubber), 70 Shore A
  • Color: Black

Features

  • Precise fit: 66 millimeter inside diameter and 4.5 millimeter cross-section to fit standard bore seals and provide reliable compression
  • Material resistance: Buna-N (Nitrile) rubber with oil resistance suitable for general-purpose sealing in moderate-temperature environments
  • Hardness and seal performance: 70 Shore A hardness balances sealing force with resilience to compression set for repeatable seals
  • Edge quality: Smooth vulcanized edge promotes consistent seating and reduces installation variability
  • Packaging: 5 pieces per pack; total 35 pieces across seven packs for quick replacements
  • Applications: Hydraulic seals, automotive maintenance, water and oil seals, pump seals, machinery enclosures
  • Operational benefits: Oil resistant formulation supports reliability in lubricated systems and prevents premature leakage during routine service

Can We Help?

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

Recently viewed