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 5925-01-645-8723
NSN 5945-00-800-4214
NSN 6650-01-143-9611
NSN 6685-00-950-6127
NSN 6145-00-849-9758
NSN 7035-01-161-9878
NSN 6610-01-006-3255
NSN 6610-00-988-9294
NSN 5990-01-395-4194
NSN 6610-00-222-4108
NSN 6240-01-380-2127
NSN 5910-01-517-5094