Backup Ring, 0.183W, 21.006 ID, PK2 MPN:3CVP4
Backup Ring, 0.183W, 21.006 ID, PK2
The GoVets Select Backup Ring is a reliable and durable solution for applications requiring precise sealing and high temperature resistance. Made from high-quality Buna-N material, this O-Ring offers a hardness rating of 90A and a temperature range of -40°F to 250°F. With a rectangular cross-section and a precise inside diameter of 21.006 inches, it ensures a secure fit in critical systems. Ideal for use in industries such as aerospace, automotive, and industrial equipment, this backup ring provides peace of mind against unexpected failures, ensuring continued operation and minimizing downtime. It's available in a package quantity of 2.
Top product features:
- Material Buna-N provides resistance to oil, fuels, and chemicals
- Durometer 90A rating indicates a hard and durable material
- Temperature range of -40 to 250 Degrees F allows for use in extreme environments
Top product applications:
- Hydraulic Seals
- Well Seals
- Pump Seals
Backup O-Ring, Material Buna-N, For Use with AS568A Dash No. 390, Thickness 0.076 in, Radius 0.262 in, Axial Thickness 0.06 in, Actual Width 0.183 in, Actual Inside Dia. 21.006 in, Cross Section Shape Rectangular, Durometer 90A, Durometer (Hardness) Rating Hard, Color Black, Temp. Range -40 Degrees to 250 Degrees F, Package Quantity 2
Additional Information
- Country of Origin: CN
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 20 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 6.10
- Package Width: 6.10
- Package Height: 0.80
- Package Weight: 0.10
Product info last updated on February 11, 2026 12:27pm UTC
Category: Sealing and Gasketing