This o-ring is supplied in black Buna-N (Nitrile) 90 Shore A measuring an inside diameter of 101.6 mm (4 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 113 mm (4.45 in), catalogued under part number H90M5.7X101.6. It provides a reliable static or dynamic seal by deforming into its gland under assembly load. This item is further identified as Metric O-RING, JIS P102.
Buna-N (Nitrile) is specified for an economical choice for high-volume maintenance programs, strong abrasion and tear resistance. The material holds up against petroleum-based oils, greases and lubricants, and hydraulic fluids. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ozone and direct sunlight or strong acids are present.
You will find this material specified across agricultural equipment, construction equipment, and automotive.
Reference part number H90M5.7X101.6 when ordering; the item is sold individually. Unit weight is approximately 11.833 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 5.7MM CS X 101.6MM ID BLACK BUNA 90D
uf_description2 METRIC O-RING, JIS P102
Actual_OD 113 mm (4.45 inch)
Actual_CS 5.7 mm (0.224 inch)
Actual_ID 101.6 mm (4 inch)
ProductCode Description O-Rings - Metric - Commodity