APG stocks the V70270, an AS568-270 black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 8.984 in (228.19 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 9.262 in (235.25 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
This material stands up to petroleum oils and fuels, aromatic hydrocarbons, and aggressive chemicals. Viton® (FKM) is specified for the industry benchmark where nitrile reaches its thermal limit, excellent resistance to compression set and permeation. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. It is not the right choice where amines or low-molecular-weight organic acids are present.
It sees regular use in chemical processing, oil and gas, and semiconductor equipment.
This item is sold individually under part number V70270. Unit weight is approximately 12.933 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
Description -270 BLACK FKM 75D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 8.984 inch (228.19 mm)
Actual Outside Diameter 9.262 inch (235.25 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity