Ordered as H90336, this is an AS568-336 black Buna-N (Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 2.85 in (72.39 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 3.27 in (83.06 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.
It resists greases and lubricants, petroleum-based oils, and hydraulic fluids. Buna-N (Nitrile) is valued for low compression set under sustained load, strong abrasion and tear resistance. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Applications involving ketones or ozone and direct sunlight call for a different compound.
It sees regular use in automotive, hydraulic and pneumatic systems, and fluid power.
Order part number H90336, sold individually. Unit weight is approximately 7.3624 g. Review your operating media and conditions against this specification before installation.
Description -336 BLACK BUNA 90D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 2.85 inch (72.39 mm)
Actual Outside Diameter 3.27 inch (83.06 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity