Black Buna-N O-Ring | 44.5mm ID x 3mm Wide | 70 Durometer
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Black Buna-N O-Ring | 44.5mm ID x 3mm Wide | 70 Durometer

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Black Buna-N O-Ring | 44.5mm ID x 3mm Wide | 70 Durometer (150/Pkg.)

Mutual ScrewSKU: ZMUSH3X44.5B25
Price:
$30.54per 150( $0.20 each)
Pieces 150
Measurement type Metric
Material Nitrile
Color Black
Cross section 3
Cross section shape Round
Durometer 70
Inner diameter 44.5
Outer diameter 50.5
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

Professional-grade Buna N O-ring seals provide reliable static sealing with light dynamic sealing for industrial equipment. Precisely sized at 44.5 millimeter inside diameter and 3 millimeter cross-section, this 70 Shore A hardness O-ring ensures repeatable sealing performance.

Specs

  • Finish: Black
  • Dimensions: Inside diameter 44.5 millimeter; Cross-section 3 millimeter
  • Material: Buna N (nitrile rubber); Hardness 70 Shore A
  • Packaging: 25 pieces per pack; Total quantity 150 pieces

Features

  • O-ring style seal: General-purpose static sealing with light dynamic sealing in housings, pumps, and valve assemblies.
  • Material compatibility: Buna N (nitrile rubber) delivers resistance to petroleum-based oils and many industrial fluids.
  • Hardness and resilience: 70 Shore A provides mechanical resilience and reliable compression under typical operating pressures.
  • Dimensional reliability: Precisely sized cross-section and inside diameter for repeatable sealing outcomes across production lots.
  • Bulk packaging: 25 pieces per pack, total 150 pieces, supporting routine maintenance and stock replenishment.
  • Application scenarios: Suitable for static seals in gaskets and rotating equipment where light dynamic sealing is acceptable, including automotive and industrial machinery.

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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