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 6130-00-200-5531
NSN 5998-01-115-1062
NSN 5910-01-540-5920
NSN 6130-01-165-0440
NSN 6240-00-952-1906
NSN 6645-01-326-7316
NSN 5999-01-204-7809
NSN 5935-01-295-6459
NSN 5965-00-296-9994
NSN 5895-01-094-6545
NSN 5905-01-410-7320
NSN 6240-00-227-0135