This o-ring is supplied in black Viton® (FKM) 75 Shore A built to an inside diameter of 36 mm (1.417 in), a cross section of 3.5 mm (0.138 in), and an outside diameter of 43 mm (1.69 in), catalogued under part number V3.5X36. It delivers dependable bidirectional sealing in a compact groove envelope.
The material holds up against petroleum oils and fuels, chlorinated solvents, and engine and transmission fluids. That behavior comes from the compound itself: Viton® (FKM) is known for very low compression set at elevated temperature and the industry benchmark where nitrile reaches its thermal limit. 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.
You will find this material specified across high-temperature process equipment, aerospace, and semiconductor equipment.
V3.5X36 ships individually. Unit weight is approximately 2.2025 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 3.5MM CS X 36MM ID BLACK FKM 75D
uf_description2 METRIC O-RING
Actual_OD 43 mm (1.69 inch)
Actual_CS 3.5 mm (0.138 inch)
Actual_ID 36 mm (1.417 inch)
ProductCode Description O-Rings - Metric - Commodity