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 6145-01-145-4037
NSN 5985-01-021-0449
NSN 6105-00-377-8206
NSN 6645-01-501-0576
NSN 6135-00-110-1981
NSN 6685-00-334-0621
NSN 2925-01-244-3016
NSN 5950-00-184-1146
NSN 5999-01-607-5046
NSN 5990-00-450-4628
NSN 5895-00-464-2180
NSN 6105-01-027-7951