-021 BROWN FKM 75D O-RING

The VB75021 is an AS568-021 brown Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 0.926 in (23.52 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.066 in (27.08 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Viton® (FKM) is specified here for very low compression set at elevated temperature and long service life in hot, chemically aggressive environments. Expect good resistance to petroleum oils and fuels, aromatic hydrocarbons, and chlorinated solvents. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. It should not be specified for service in hot water and steam or ketones and esters.

Maintenance and OEM teams specify it across aerospace, semiconductor equipment, and automotive fuel systems.

Reference part number VB75021 when ordering; the item is sold individually. Unit weight is approximately 0.429 g. Check the compound against your process media, pressure and temperature before committing to a design. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.