This o-ring is supplied in black Viton® (FKM) 75 Shore A measuring an inside diameter of 37 mm (1.457 in), a cross section of 3 mm (0.118 in), and an outside diameter of 43 mm (1.69 in), catalogued under part number V3X37. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Viton® (FKM) is valued for excellent resistance to compression set and permeation, outstanding high-temperature capability. The compound resists aromatic hydrocarbons, petroleum oils and fuels, and engine and transmission fluids. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). Applications involving low-molecular-weight organic acids or hot water and steam call for a different compound.
Typical settings include aerospace, automotive fuel systems, and oil and gas.
Reference part number V3X37 when ordering; the item is sold individually. Unit weight is approximately 1.622 g. Application requirements vary, so validate compatibility with your process conditions prior to 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 3MM CS X 37MM ID BLACK FKM 75D
uf_description2 METRIC O-RING
Actual_OD 43 mm (1.69 inch)
Actual_CS 3 mm (0.118 inch)
Actual_ID 37 mm (1.457 inch)
ProductCode Description O-Rings - Metric - Commodity