APG stocks the VITON75385, an AS568-385 black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 15.955 in (405.26 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 16.375 in (415.93 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Viton® (FKM) offers outstanding high-temperature capability and the industry benchmark where nitrile reaches its thermal limit. The compound resists many acids, petroleum oils and fuels, and aggressive chemicals. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. It should not be specified for service in ketones and esters or low-molecular-weight organic acids.
Maintenance and OEM teams specify it across chemical processing, aerospace, and semiconductor equipment.
This item is sold individually under part number VITON75385. Unit weight is approximately 52.197 g and nominal inside diameter is listed as 16 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description -385 BLACK CHEMOURS VITON 75D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 15.955 inch (405.26 mm)
Actual Outside Diameter 16.375 inch (415.93 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium