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 6645-01-568-7517
NSN 5999-00-864-9453
NSN 6105-00-326-5081
NSN 6135-01-026-9960
NSN 5975-01-343-2234
NSN 5975-01-187-9207
NSN 6130-01-306-4225
NSN 7035-01-016-4587
NSN 5998-00-052-9087
NSN 4140-00-329-3854
NSN 5985-01-317-9360
NSN 6685-01-036-7635