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 5996-00-116-7498
NSN 6110-01-388-2389
NSN 2925-01-472-4423
NSN 5999-01-197-4695
NSN 4140-00-801-0067
NSN 6130-01-212-3445
NSN 5945-01-532-3868
NSN 5855-00-862-3345
NSN 5990-00-844-1188
NSN 2925-01-478-8191
NSN 5945-01-341-9424
NSN 6220-01-381-1074