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 5915-01-015-8849
NSN 5975-01-659-7717
NSN 6135-00-112-8637
NSN 5910-00-571-0473
NSN 6645-01-333-9336
NSN 6220-01-420-9103
NSN 6240-01-369-3758
NSN 5915-00-106-6951
NSN 5985-01-180-6848
NSN 5990-00-195-4352
NSN 6610-00-128-7780
NSN 5835-00-003-0295