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 5990-01-264-6512
NSN 5998-01-596-0799
NSN 5905-00-952-1645
NSN 6145-00-661-0192
NSN 6130-00-501-8586
NSN 6685-00-678-5352
NSN 5998-01-354-7820
NSN 4140-00-541-4202
NSN 5945-00-648-6237
NSN 6240-01-274-4237
NSN 6220-01-359-2870
NSN 6110-01-004-9870