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 6105-01-507-5260
NSN 5975-01-157-8140
NSN 5925-00-043-2927
NSN 6135-00-299-6918
NSN 5960-00-113-0019
NSN 6145-01-563-2570
NSN 6130-01-348-8897
NSN 6650-01-399-8552
NSN 5960-01-034-0408
NSN 6650-01-412-1040
NSN 5910-00-764-8575
NSN 6220-01-453-0548