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 2925-01-034-3774
NSN 5945-01-055-6661
NSN 6130-01-563-3980
NSN 5895-01-437-6740
NSN 5855-01-027-1571
NSN 5950-01-501-6316
NSN 5905-01-487-3278
NSN 6105-01-438-2738
NSN 5920-00-421-0991
NSN 6610-01-010-4516
NSN 5835-01-482-1591
NSN 7035-01-218-4233