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 6650-01-604-9073
NSN 5915-01-207-8994
NSN 6150-01-025-3696
NSN 6685-00-844-6290
NSN 6130-01-027-1832
NSN 6240-01-432-0704
NSN 5930-00-874-6535
NSN 5945-00-764-2918
NSN 5910-00-518-4608
NSN 5945-01-250-9234
NSN 5965-01-437-8442
NSN 6130-00-195-5365