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 6145-00-972-9782
NSN 5996-00-678-8507
NSN 4140-00-193-8879
NSN 6685-01-364-8552
NSN 6220-01-357-0717
NSN 5905-01-025-1329
NSN 5998-00-490-2258
NSN 5985-01-472-4078
NSN 5910-00-151-7564
NSN 6685-01-303-4169
NSN 6645-01-233-1131
NSN 5945-00-225-9070