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 6685-01-519-7995
NSN 6145-01-337-3408
NSN 5996-01-469-8281
NSN 6150-01-450-5852
NSN 2925-00-772-5611
NSN 6135-00-851-8575
NSN 5950-01-395-9852
NSN 5925-00-617-9927
NSN 6650-00-684-3060
NSN 5910-01-242-5036
NSN 4140-01-582-1539
NSN 6645-00-955-7997