H90333 is an AS568-333 black Buna-N (Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 2.475 in (62.87 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.895 in (73.53 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.
Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, economical choice for high-volume maintenance programs. The compound resists hydraulic fluids, petroleum-based oils, and propane and butane. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in polar solvents or ozone and direct sunlight.
Typical settings include general industrial maintenance, automotive, and agricultural equipment.
Order part number H90333, sold individually. Unit weight is approximately 6.17 g and nominal inside diameter is listed as 2 1/2 inch. Review your operating media and conditions against this specification before installation.
Description -333 BLACK BUNA 90D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 2.475 inch (62.87 mm)
Actual Outside Diameter 2.895 inch (73.53 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity