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 5985-01-442-8742
NSN 5915-01-644-5689
NSN 4140-00-081-6814
NSN 5905-00-328-4259
NSN 6220-00-691-2409
NSN 6685-01-583-4018
NSN 5930-00-238-0689
NSN 6650-00-525-1288
NSN 5915-01-434-3359
NSN 5930-01-421-3329
NSN 6150-00-620-5821
NSN 5905-00-470-2489