Black Viton O-Ring | 21mm ID x 3.5mm Wide | 75 Durometer
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Black Viton O-Ring | 21mm ID x 3.5mm Wide | 75 Durometer

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Black Viton O-Ring | 21mm ID x 3.5mm Wide | 75 Durometer (10/Pkg.)

Mutual ScrewSKU: ZMUSV3.5X21B1
Price:
$31.00per 10( $3.10 each)
Pieces 10
Measurement type Metric
Material FKM
Color Black
Cross section 3.5
Cross section shape Round
Durometer 75
Inner diameter 21
Outer diameter 28
Temp range '-15°F to +400°F (-26°C to +204°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

These 10-piece, black fluor elastomer (Viton) O-rings are designed for precise sealing in metric, small-diameter hydraulic and pneumatic assemblies. The O-rings exhibit 75 Shore A hardness with a cross-section of 3.5 millimeters and an inner diameter of 21 millimeters to ensure stable compression and reliable performance.

Specs

  • Inner diameter: 21 millimeters
  • Cross-section: 3.5 millimeters
  • Material: Fluor elastomer (Viton) / FKM
  • Hardness: 75 Shore A
  • Finish: Black
  • Quantity: 10 pieces per pack

Features

  • Sealing performance: Configured to maintain stable compression under dynamic hydraulic and pneumatic conditions at 75 Shore A hardness.
  • Design compatibility: Dimensions aligned to standard metric groove profiles for reliable seating in small diameter applications.
  • Application domains: Ideal for small-diameter hydraulic lines, pneumatic ports, and instrumentation seals where precise O-ring sizing is critical.
  • Packaging: 10 pieces per pack to support stocking and quick replacement cycles.

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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