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 6645-00-067-7070
NSN 6620-01-540-4298
NSN 5945-01-430-4992
NSN 5985-01-106-3305
NSN 6130-00-165-6690
NSN 6620-01-021-8445
NSN 5910-01-191-4123
NSN 6135-00-782-6988
NSN 6135-01-056-4609
NSN 2925-01-504-3058
NSN 4140-00-205-0853
NSN 6135-01-100-3593