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 6620-01-179-0779
NSN 2925-01-461-4347
NSN 5925-01-463-9258
NSN 4140-00-518-2744
NSN 6130-01-233-6609
NSN 6145-01-576-2411
NSN 7035-00-946-2642
NSN 5985-00-818-7105
NSN 5996-01-090-8429
NSN 6150-00-244-3491
NSN 5990-01-034-4532
NSN 6685-01-125-0026