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 5975-00-580-0434
NSN 5855-01-195-2518
NSN 5996-01-455-2198
NSN 5945-01-423-7966
NSN 5985-01-363-4800
NSN 4140-00-450-6883
NSN 6240-00-141-6143
NSN 6220-01-619-0224
NSN 5975-01-555-3456
NSN 5920-01-013-7831
NSN 6240-01-143-0397
NSN 5975-00-224-6906