Black Buna-N O-Ring | 45mm ID x 2.5mm Wide | 70 Durometer
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Black Buna-N O-Ring | 45mm ID x 2.5mm Wide | 70 Durometer

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Black Buna-N O-Ring | 45mm ID x 2.5mm Wide | 70 Durometer (90/Pkg.)

Mutual ScrewSKU: ZMUSH2.5X45B10
Price:
$31.77per 90( $0.35 each)
Pieces 90
Measurement type Metric
Material Nitrile
Color Black
Cross section 2.5
Cross section shape Round
Durometer 70
Inner diameter 45
Outer diameter 50
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

This is a precision metric Buna 70 O-ring sized for standard gland seals in hydraulic and pneumatic assemblies. It features a 45 millimeter inner diameter and a 2.5 millimeter cross-section to ensure consistent compression and seal integrity.

Specs

  • Dimensions: Inner diameter 45 millimeters; Cross-section 2.5 millimeters.
  • Material grade: Buna 70 (NBR 70).
  • Quantity per pack: 10 pieces.

Features

  • Functional benefits: Precise 2.5 millimeter cross-section delivers consistent gland compression and reliable seal performance across mating surfaces.
  • Profile and fit: Compact circular O-ring profile supports tight gland clearances while maintaining seal integrity.
  • Material characteristics: Buna 70 elastomer provides compatible sealing behavior for common mechanical applications.
  • Use cases: Suitable for hydraulic cylinder glands, pneumatic fittings, and general mechanical seals in service environments using Buna 70 material.
  • Maintenance and stock: Pack of 10 enables quick replenishment during routine maintenance.

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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