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 6145-00-067-7436
NSN 4140-01-447-3716
NSN 2925-01-432-8452
NSN 6645-01-164-7650
NSN 5990-00-707-0731
NSN 5895-01-418-1764
NSN 2925-01-354-1752
NSN 6105-00-928-7210
NSN 5895-01-575-6610
NSN 6145-01-442-3511
NSN 5998-00-082-0875
NSN 6150-01-363-8650