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 5990-01-432-4984
NSN 6620-01-103-3556
NSN 6130-01-652-9944
NSN 6645-01-400-2119
NSN 5999-00-497-1140
NSN 5920-00-116-9368
NSN 6145-01-497-7583
NSN 6685-00-946-1036
NSN 5998-01-174-8964
NSN 5945-00-850-3701
NSN 5998-00-070-9389
NSN 5945-01-020-6816