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 6130-00-343-1660
NSN 5999-01-298-2594
NSN 6220-00-803-4610
NSN 6220-01-480-2929
NSN 5998-01-399-0615
NSN 5945-01-659-8858
NSN 5990-00-582-0342
NSN 6105-01-658-2559
NSN 7035-00-849-5526
NSN 6610-01-157-0426
NSN 2925-00-925-0545
NSN 6650-00-548-9797