Black Buna-N O-Ring | 27.5mm ID x 2mm Wide | 70 Durometer (350/Pkg.)

Mutual ScrewSKU: ZMUSH2X27.5B50

Price:
Sale price$31.99per 350( $0.09 each)
Pieces 350
Measurement type Metric
Material Nitrile
Color Black
Cross section 2
Cross section shape Round
Durometer 70
Inner diameter 27.5
Outer diameter 31.5
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

350-pack Buna-N O-Ring set designed for standard hydraulic and mechanical assemblies. Each ring features 27.5 millimeters inner diameter and 2 millimeters cross-section with 70 Shore A hardness, delivering repeatable sealing performance.

Specs

  • Dimensions: Inside diameter 27.5 millimeters; Cross-section 2 millimeters
  • Material grade: Buna-N (Buna 70)
  • Durometer: 70 Shore A
  • Type: Circular seal
  • Pack quantity per pack: 50 pieces
  • Total quantity: 350 pieces
  • Packs included: seven packs

Features

  • Oil and fuel resistance: Buna-N material provides compatibility with mineral oils, hydraulic fluids, and gasoline-based fuels, preserving seal integrity in standard hydraulic and fuel-system assemblies.
  • Dimensional consistency: Identical 27.5 millimeters inner diameter and 2 millimeters cross-section across all pieces, enabling predictable seating and replacement accuracy.
  • Bulk maintenance readiness: Seven packs of fifty seals each ensure immediate deployment for routine service programs without stockouts.
  • Material compatibility: Buna-N (Buna 70) offers reliable performance across moderate temperatures and exposure to oil-based media.
  • Applications: Ideal for hydraulic cylinder glands, valve seals, pump fittings, and mechanical assemblies in automotive, industrial, and equipment-maintenance contexts.

Can We Help?

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

Recently viewed