Black Buna-N O-Ring | 85mm ID x 5.3mm Wide | 70 Durometer (35/Pkg.)

Mutual ScrewSKU: ZMUSH5.3X85B5

Price:
Sale price$34.65per 35( $0.99 each)
Pieces 35
Measurement type Metric
Material Nitrile
Color Black
Cross section 5.3
Cross section shape Round
Durometer 70
Inner diameter 85
Outer diameter 95.6
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

35 piece pack of metric Buna-N O-Rings designed for precise sealing in compact assemblies. Each O-Ring features 85 millimeters inside diameter and 5.3 millimeters cross-section with 70 Shore A hardness, ensuring reliable compression in general-purpose seals.

Specs

  • Dimensions: Inside diameter 85 millimeters; Cross-section 5.3 millimeters
  • Finish: Black
  • Material: Buna-N (NBR) with 70 Shore A hardness
  • Temperature range: -40°C to +125°C (continuous)

Features

  • Precise sizing: Precisely sized metric Buna-N O-Ring designed for tight tolerances in small-diameter assemblies
  • Hardness optimization: 70 Shore A hardness provides a balanced combination of grip and flexibility for reliable sealing
  • General-purpose metric design: Metric O-Ring suitable for general-purpose seal elements in machinery and equipment
  • Visibility and compatibility: Black color enables straightforward visibility in standard seal recesses
  • Packaging and stocking: Packaged as five pieces per bag, total 35 pieces, enabling easy stocking and repeatable replacements
  • Temperature resilience: Continuous temperature range to -40°C and up to +125°C supports diverse operating environments

Can We Help?

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

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