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 5965-01-381-2998
NSN 6150-01-145-5156
NSN 7035-01-263-5463
NSN 6645-01-025-1002
NSN 5965-01-422-7638
NSN 6620-01-438-8479
NSN 6110-00-994-1348
NSN 6610-01-454-8386
NSN 5905-00-987-0136
NSN 5935-01-391-5298
NSN 5930-00-150-8635
NSN 4140-01-227-4674