H90136 is an AS568-136 black Buna-N (Nitrile) 90 Shore A O-Ring with an inside diameter of 1.987 in (50.47 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.193 in (55.7 mm). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
As a material, Buna-N (Nitrile) delivers strong abrasion and tear resistance, an economical choice for high-volume maintenance programs. It resists water, greases and lubricants, and propane and butane. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Verify compatibility before use with ozone and direct sunlight or automotive brake fluid.
Typical settings include fluid power, construction equipment, and agricultural equipment.
H90136 ships individually. Unit weight is approximately 1.2152 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Description -136 BLACK BUNA 90D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 1.987 inch (50.47 mm)
Actual Outside Diameter 2.193 inch (55.7 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity