Part number H70463 is an AS568-463 black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 16.955 in (430.66 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 17.505 in (444.63 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Buna-N (Nitrile) is specified here for reliable performance in both static and dynamic service, strong abrasion and tear resistance. Expect good resistance to petroleum-based oils, water, and hydraulic fluids. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Applications involving ozone and direct sunlight or ketones call for a different compound.
Typical settings include hydraulic and pneumatic systems, agricultural equipment, and automotive.
H70463 ships individually. Unit weight is approximately 65.173 g and nominal inside diameter is listed as 17 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
description -463 BLACK BUNA 70D O-RING
uf_description2 0.275" (6.99MM) CS X 16.955" (430.66MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 16.955 inch (430.66 mm)
Actual_OD 17.505 inch (444.63 mm)
ProductCode Description O-Rings - Bulk - Commodity