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 6105-01-106-0060
NSN 5990-00-267-9956
NSN 5996-01-050-6910
NSN 6130-01-164-1269
NSN 6145-00-226-9499
NSN 5990-00-398-0507
NSN 5999-01-187-2096
NSN 5925-00-078-9566
NSN 5895-01-419-9819
NSN 7035-01-553-1460
NSN 5945-01-472-2099
NSN 6130-01-536-3719