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 6150-01-464-3206
NSN 6650-01-025-8803
NSN 6110-00-180-4601
NSN 6110-01-044-4978
NSN 5915-01-267-1330
NSN 5905-01-245-0693
NSN 5920-01-512-9393
NSN 5895-00-339-2044
NSN 5985-01-476-8978
NSN 6620-01-625-2855
NSN 5990-00-145-1187
NSN 5990-01-230-2827