Black Buna-N O-Ring | 87mm ID x 4mm Wide | 70 Durometer
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Black Buna-N O-Ring | 87mm ID x 4mm Wide | 70 Durometer

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Black Buna-N O-Ring | 87mm ID x 4mm Wide | 70 Durometer (50/Pkg.)

Mutual ScrewSKU: ZMUSH4X87B10
Price:
$31.00per 50( $0.62 each)
Pieces 50
Measurement type Metric
Material Nitrile
Color Black
Cross section 4
Cross section shape Round
Durometer 70
Inner diameter 87
Outer diameter 95
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

Professional-grade Black Buna-N O-Rings provide reliable sealing in standard mechanical assemblies. Precisely sized at 87 millimeter inner diameter and 4 millimeter cross-section with 70 Shore A hardness, these elastomer seals enable repeatable replacements and efficient stocking in bulk packs.

Specs

  • Dimensions: 87 millimeter inner diameter; 4 millimeter cross-section
  • Hardness: 70 Shore A
  • Material grade: Buna N (NBR)

Features

  • Packaging and quantity: Total quantity 50 pieces; packaging in 10-piece packs to streamline stocking and reorder cycles
  • Size precision: Precisely defined 87 millimeter ID and 4 millimeter cross-section for repeatable replacements
  • Material performance: Buna N elastomer provides stable sealing performance in standard applications
  • Ideal use cases: Suitable for routine maintenance and spare-part kits in mechanical assemblies requiring reliable seals
  • Tolerances: Consistent tolerances across 10-piece packs to simplify inventory planning

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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