Part number H2.5X107 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 107 mm (4.213 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 112 mm (4.41 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
This material stands up to water, propane and butane, and hydraulic fluids. Buna-N (Nitrile) offers strong abrasion and tear resistance, low compression set under sustained load. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Exposure to polar solvents or ozone and direct sunlight will shorten service life.
It sees regular use in fluid power, general industrial maintenance, and agricultural equipment.
Order part number H2.5X107, sold individually. Unit weight is approximately 2.065 g. Check the compound against your process media, pressure and temperature before committing to a design. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description 2.5MM CS X 107MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 112 mm (4.41 inch)
Actual_CS 2.5 mm (0.098 inch)
Actual_ID 107 mm (4.213 inch)
ProductCode Description O-Rings - Metric - Commodity