This o-ring is supplied in AS568-234 black Buna-N (Nitrile) 90 Shore A built to an inside diameter of 2.984 in (75.79 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.262 in (82.85 mm), catalogued under part number H90234. It remains the most cost-effective sealing element available for pressurized assemblies.
The compound resists many alcohols, propane and butane, and hydraulic fluids. That behavior comes from the compound itself: Buna-N (Nitrile) offers an economical choice for high-volume maintenance programs, strong abrasion and tear resistance. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with polar solvents or strong acids.
Typical settings include automotive, construction equipment, and agricultural equipment.
This item is sold individually under part number H90234. Unit weight is approximately 3.183 g and nominal inside diameter is listed as 3 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description -234 BLACK BUNA 90D O-RING
uf_description2 0.139" (3.53MM) CS X 2.984" (75.79MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 2.984 inch (75.79 mm)
Actual_OD 3.262 inch (82.85 mm)
ProductCode Description O-Rings - Bulk - Commodity