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 5895-00-426-7616
NSN 7035-00-020-2227
NSN 5996-01-412-5007
NSN 6145-00-070-2385
NSN 5975-00-899-9529
NSN 6240-01-015-5136
NSN 5975-01-606-7871
NSN 5895-01-602-9926
NSN 5930-00-138-3747
NSN 5996-01-421-9391
NSN 5930-00-952-1900
NSN 6620-01-655-4591