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 5945-00-901-3048
NSN 6145-01-099-9620
NSN 7035-01-384-9257
NSN 6645-00-943-9063
NSN 2925-01-524-6622
NSN 5990-01-438-8228
NSN 5960-00-168-7818
NSN 6645-01-122-9430
NSN 4140-00-449-7345
NSN 5895-01-552-2715
NSN 5996-00-926-7806
NSN 5998-00-842-9452