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 5895-00-290-6501
NSN 5925-00-723-3774
NSN 5910-00-104-7260
NSN 4140-01-101-2422
NSN 6650-01-198-7601
NSN 6685-00-305-9603
NSN 6240-00-655-2523
NSN 7035-01-549-0905
NSN 6220-01-449-1239
NSN 5895-01-562-2377
NSN 5996-01-549-6387
NSN 6145-01-158-8408