This o-ring is supplied in AS568-366 black Viton® (FKM) 75 Shore A with an inside diameter of 7.225 in (183.52 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 7.645 in (194.18 mm), catalogued under part number V70366. It creates a positive seal at flange, piston and rod interfaces without added hardware.
It resists many acids, chlorinated solvents, and petroleum oils and fuels. That behavior comes from the compound itself: Viton® (FKM) delivers outstanding high-temperature capability and very low compression set at elevated temperature. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Verify compatibility before use with ketones and esters or amines.
You will find this material specified across oil and gas, chemical processing, and automotive fuel systems.
Stocked as V70366 and sold individually. Unit weight is approximately 24.453 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description -366 BLACK FKM 75D O-RING
uf_description2 0.210" (5.33MM) CS X 7.225" (183.51MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 7.225 inch (183.52 mm)
Actual_OD 7.645 inch (194.18 mm)
ProductCode Description O-Rings - Bulk - Commodity