-453 BROWN FKM 75D O-RING

This o-ring is supplied in AS568-453 brown Viton® (FKM) 75 Shore A built to an inside diameter of 11.975 in (304.17 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 12.525 in (318.14 mm), catalogued under part number VB75453. It delivers dependable bidirectional sealing in a compact groove envelope.

Expect good resistance to engine and transmission fluids, many acids, and petroleum oils and fuels. That behavior comes from the compound itself: Viton® (FKM) offers excellent resistance to compression set and permeation, very low compression set at elevated temperature. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C).

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

Order part number VB75453, sold individually. Unit weight is approximately 76.745 g and nominal inside diameter is listed as 12 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.