This o-ring is supplied in AS568-033 black Viton® (FKM) 70 Shore A with an inside diameter of 1.989 in (50.52 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 2.129 in (54.08 mm), catalogued under part number SB-V70033-25. It remains the most cost-effective sealing element available for pressurized assemblies. Supplementary detail from the product record: 0.070CSX1.989"IDX2.129"OD.
This material stands up to aggressive chemicals, chlorinated solvents, and petroleum oils and fuels. That behavior comes from the compound itself: Viton® (FKM) offers the industry benchmark where nitrile reaches its thermal limit, excellent resistance to compression set and permeation. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. It is not the right choice where amines or hot water and steam are present.
Common environments for this compound include oil and gas, automotive fuel systems, and aerospace.
Stocked as SB-V70033-25 and sold by the bag. Nominal inside diameter is listed as 2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description Viton 75-033-Black-Pk25
uf_description2 0.070"CSX1.989"IDX2.129"OD
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 1.989 inch (50.52 mm)
Actual_OD 2.129 inch (54.08 mm)
ProductCode Description O-Rings - Bagged - Commodity