This o-ring is supplied in AS568-310 black Viton® (FKM) 75 Shore A supplied with an inside diameter of 0.475 in (12.07 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 0.895 in (22.73 mm), catalogued under part number VITON75310. It delivers dependable bidirectional sealing in a compact groove envelope.
It resists chlorinated solvents, many acids, and petroleum oils and fuels. Viton® (FKM) delivers outstanding high-temperature capability and very low compression set at elevated temperature. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). Exposure to ketones and esters or hot water and steam will shorten service life.
Maintenance and OEM teams specify it across aerospace, high-temperature process equipment, and chemical processing.
Reference part number VITON75310 when ordering; the item is sold individually. Unit weight is approximately 2.2443 g and nominal inside diameter is listed as 1/2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Description -310 BLACK CHEMOURS VITON 75D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 0.475 inch (12.07 mm)
Actual Outside Diameter 0.895 inch (22.73 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity