Mutual Screw & Supply

0.103" CS X 0.986" ID Viton FKM O-Rings | AS568-120 | Dash 120 | 75 Durometer | Brown (200 / Pkg.)

0.103" CS X 0.986" ID Viton FKM O-Rings | AS568-120 | Dash 120 | 75 Durometer | - Main image
$44.94 $63.3 In stock

Viton FKM o-rings in AS568-120, 0.986" inner diameter by 0.103" cross-section. Service range -15°F to +400°F (-26°C to +204°C). Also known as FKM, Fluoroelastomer.

Specifications

  • Product type: O-Ring
  • Material: Viton FKM
  • AS568 dash size: 120
  • Cross-section: 0.103" (2.62 mm)
  • Inner diameter: 0.986" (25.04 mm)
  • Durometer: 75 Shore A
  • Color: Brown
  • Temperature range: -15°F to +400°F (-26°C to +204°C)
  • Measurement type: Imperial
  • Pack quantity: 200 per package
Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (4.2 / 5 · 5 reviews)

Avery P. ★★★★★

The 0.986" inner diameter fit perfectly in my Parker hydraulic fitting, and the 75 durometer feels firm but pliable. These Viton FKM rings handle the hot oil without swelling—exactly what I needed for the high-temp pump.

Emily ★★★★★

I've been through a few packs of these for a high-temp seal job and the -15°F to +400°F range covers everything I need. The brown color makes them easy to spot on the bench, and the 0.986" inner diameter seated perfectly in my groove without any wrestling.

Kevin X. ★★★★★

Installed these in a high-heat pump manifold where cheap Buna-N always failed within a month. The -15°F to +400°F temperature rating gives me real confidence, and the 75 durometer feels noticeably stiffer than standard o-rings I’ve used. So far so good after several heat cycles, and the pack of 200