This o-ring is supplied in AS568-025 blue Viton® (FKM) 75 Shore A built to an inside diameter of 1.176 in (29.87 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.316 in (33.43 mm), catalogued under part number V75MD025. It compresses into its gland to block fluid or gas migration across a joint.
Viton® (FKM) is specified here for outstanding high-temperature capability, excellent resistance to compression set and permeation. It resists aggressive chemicals, aromatic hydrocarbons, and petroleum oils and fuels. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where amines or hot water and steam are present.
The compound meets FDA requirements for food contact, carries NSF listing, and is metal detectable for HACCP and foreign-body control programs. You will find this material specified across aerospace, chemical processing, and semiconductor equipment.
Order part number V75MD025, sold individually. Nominal inside diameter is listed as 1 3/16 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description -025 BLUE FKM 75D O-RING
Actual Cross Section 0.07 inch (1.78 mm)
Actual Inside Diameter 1.176 inch (29.87 mm)
Actual Outside Diameter 1.316 inch (33.43 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable