Part number V70205 is an AS568-205 black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 0.421 in (10.69 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 0.699 in (17.75 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Viton® (FKM) is known for excellent resistance to compression set and permeation, outstanding high-temperature capability. The compound resists aggressive chemicals, chlorinated solvents, and petroleum oils and fuels. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where hot water and steam or amines are present.
It sees regular use in semiconductor equipment, automotive fuel systems, and high-temperature process equipment.
Reference part number V70205 when ordering; the item is sold individually. Unit weight is approximately 0.8168 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.
description -205 BLACK FKM 75D O-RING
uf_description2 0.139" (3.53MM) CS X 0.421" (10.69MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 0.421 inch (10.69 mm)
Actual_OD 0.699 inch (17.75 )
ProductCode Description O-Rings - Bulk - Commodity