This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A supplied with an inside diameter of 152 mm (5.984 in), a cross section of 3 mm (0.118 in), and an outside diameter of 158 mm (6.22 in), catalogued under part number H3X152. It remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Buna-N (Nitrile) is known for low compression set under sustained load, strong abrasion and tear resistance. It resists propane and butane, hydraulic fluids, and many alcohols. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Applications involving ozone and direct sunlight or polar solvents call for a different compound.
It sees regular use in construction equipment, fluid power, and agricultural equipment.
This item is sold individually under part number H3X152. Unit weight is approximately 4.3005 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 3MM CS X 152MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 158 mm (6.22 inch)
Actual_CS 3 mm (0.118 inch)
Actual_ID 152 mm (5.984 inch)
ProductCode Description O-Rings - Metric - Commodity