APG stocks the H90M3X104.5, a black Buna-N (Nitrile) 90 Shore A O-Ring built to an inside diameter of 104.5 mm (4.114 in), a cross section of 3 mm (0.118 in), and an outside diameter of 110.5 mm (4.35 in). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.
Buna-N (Nitrile) is specified here for most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. The material holds up against hydraulic fluids, propane and butane, and water. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).
Common environments for this compound include hydraulic and pneumatic systems, general industrial maintenance, and agricultural equipment.
Stocked as H90M3X104.5 and sold individually. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 3MM CS X 104.5MM ID BLACK BUNA 90D
uf_description2 METRIC O-RING
Actual_OD 110.5 mm (4.35 inch)
Actual_CS 3 mm (0.118 inch)
Actual_ID 104.5 mm (4.114 inch)
ProductCode Description O-Rings - Metric - Commodity