Mutual Screw & Supply

0.21" CS X 2.725" ID Viton FKM O-Rings | AS568-335 | Dash 335 | 75 Durometer | Brown (20 / Pkg.)

0.21" CS X 2.725" ID Viton FKM O-Rings | AS568-335 | Dash 335 | 75 Durometer | - Main image
$40.29 $58.39 In stock

Viton FKM o-rings in AS568-335, 2.725" inner diameter by 0.21" 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: 335
  • Cross-section: 0.21" (5.33 mm)
  • Inner diameter: 2.725" (69.22 mm)
  • Durometer: 75 Shore A
  • Color: Brown
  • Temperature range: -15°F to +400°F (-26°C to +204°C)
  • Measurement type: Imperial
  • Pack quantity: 20 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 (5.0 / 5 · 5 reviews)

Miles C. ★★★★★

The temperature range is exactly what I needed for a steam line application up to 375°F. These 335 o-rings fit snugly and haven't leaked a drop after a week in service.

Chloe S. ★★★★★

Had to swap out some old seals in a high-temp line and these Viton rings handled the 400°F rating without any softening. The 2.725" ID was a perfect match for my fitting, and the brown color made them easy to spot during assembly. Twenty in the pack means I've got spares for the next job, which is a

Ella ★★★★★

The 0.21" cross-section on these o-rings fits perfectly into the groove I'm working with, and the brown color makes them easy to spot against the metal parts. I’ve used them in a steam valve application right at the 400°F limit, and they’ve held up without any cracking or swelling.