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 6130-01-123-9041
NSN 6620-01-419-2992
NSN 6320-00-701-0437
NSN 6110-00-902-3727
NSN 6110-01-536-2470
NSN 5950-01-555-0104
NSN 5945-01-269-0715
NSN 7035-01-016-2217
NSN 6320-00-261-9136
NSN 5895-01-297-6684
NSN 5920-01-014-3939
NSN 5945-00-090-9530