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 5855-01-318-5175
NSN 5950-01-548-0909
NSN 6145-01-659-8709
NSN 6135-01-202-8113
NSN 2925-00-448-4685
NSN 6130-00-879-6532
NSN 5835-01-359-2575
NSN 5930-01-481-1647
NSN 5965-01-464-9885
NSN 5975-00-884-0752
NSN 5999-01-124-9695
NSN 5998-00-429-7765