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 6145-01-183-1543
NSN 5855-00-885-8452
NSN 5975-00-195-1543
NSN 6220-01-291-1452
NSN 5910-01-104-3326
NSN 5905-01-048-4469
NSN 6650-01-356-3123
NSN 5975-00-269-4365
NSN 6130-01-090-2845
NSN 2925-01-132-5827
NSN 5998-01-200-6974
NSN 5945-00-802-5597