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 5910-01-093-2467
NSN 6645-00-216-6126
NSN 5920-00-879-2286
NSN 5996-00-351-2369
NSN 6145-01-062-1598
NSN 5985-01-453-9309
NSN 5950-01-065-0858
NSN 6320-00-521-9350
NSN 5965-01-154-4524
NSN 6130-01-323-6416
NSN 2925-01-214-5333
NSN 6145-01-492-9840