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 5975-00-495-0041
NSN 2925-01-492-9863
NSN 6685-01-089-9606
NSN 5930-01-116-8623
NSN 5910-00-911-3478
NSN 6135-00-798-1425
NSN 5998-01-113-0449
NSN 6620-00-546-6071
NSN 5965-01-608-5046
NSN 5935-00-907-7781
NSN 5855-00-256-5562
NSN 5945-01-472-8713