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 5985-01-616-8853
NSN 5935-01-235-6588
NSN 2925-01-411-4666
NSN 6130-01-559-6191
NSN 6145-00-333-9324
NSN 5996-01-127-3381
NSN 5996-01-421-4417
NSN 5930-01-474-6430
NSN 6145-01-514-6145
NSN 6150-01-577-9802
NSN 5945-01-444-0971
NSN 5975-01-459-2611