-377 BROWN FKM 75D O-RING

This o-ring is supplied in AS568-377 brown Viton® (FKM) 75 Shore A measuring an inside diameter of 9.975 in (253.37 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 10.395 in (264.03 mm), catalogued under part number VB75377. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.

The material holds up against engine and transmission fluids, chlorinated solvents, and aromatic hydrocarbons. That behavior comes from the compound itself: Viton® (FKM) offers very low compression set at elevated temperature and long service life in hot, chemically aggressive environments. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C).

Typical settings include high-temperature process equipment, oil and gas, and semiconductor equipment.

Reference part number VB75377 when ordering; the item is sold individually. Unit weight is approximately 36.418 g. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.