A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 6645-01-136-7403
NSN 6320-01-335-8336
NSN 5920-01-339-7421
NSN 5975-00-320-8962
NSN 2925-01-483-2389
NSN 6685-00-658-7295
NSN 5998-01-025-0499
NSN 5999-01-146-4374
NSN 5999-01-433-2271
NSN 5920-01-573-9782
NSN 4140-01-175-0098
NSN 5996-01-336-0338