This o-ring is supplied in black Viton® (FKM) 75 Shore A built to an inside diameter of 24.4 mm (0.961 in), a cross section of 3.1 mm (0.122 in), and an outside diameter of 30.6 mm (1.2 in), catalogued under part number V3.1X24.4. It creates a positive seal at flange, piston and rod interfaces without added hardware. This item is further identified as Metric O-RING, JIS G25.
Viton® (FKM) is specified here for very low compression set at elevated temperature and industry benchmark where nitrile reaches its thermal limit. Expect good resistance to engine and transmission fluids, aggressive chemicals, and many acids. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C).
Typical settings include oil and gas, high-temperature process equipment, and aerospace.
Reference part number V3.1X24.4 when ordering; the item is sold individually. Unit weight is approximately 1.2029 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 3.1MM CS X 24.4MM ID BLACK FKM 75D
uf_description2 METRIC O-RING, JIS G25
Actual_OD 30.6 mm (1.2 inch)
Actual_CS 3.1 mm (0.122 inch)
Actual_ID 24.4 mm (0.961 inch)
ProductCode Description O-Rings - Metric - Commodity