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 5905-01-612-9462
NSN 5950-00-050-5034
NSN 5910-01-602-5805
NSN 6145-01-611-9505
NSN 6240-01-342-7435
NSN 5965-01-234-6844
NSN 5990-01-530-7476
NSN 5965-00-316-2768
NSN 5910-01-191-9158
NSN 5975-00-221-2555
NSN 5950-00-105-9364
NSN 5925-01-333-2419