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 5990-01-172-4553
NSN 6685-00-144-6362
NSN 6130-01-212-3445
NSN 5950-01-427-3723
NSN 6685-00-842-1253
NSN 6110-01-168-7723
NSN 5920-01-055-2024
NSN 5996-01-203-5884
NSN 6135-00-702-2772
NSN 5999-01-595-5600
NSN 5910-00-337-6276
NSN 5925-01-018-6845