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 5920-01-445-2450
NSN 5925-01-266-8972
NSN 5960-01-367-6153
NSN 7035-01-116-6223
NSN 5990-00-617-1422
NSN 4140-01-463-8749
NSN 2925-01-473-9544
NSN 5998-01-588-1837
NSN 6105-01-614-5985
NSN 6130-01-393-2456
NSN 5905-01-481-5154
NSN 5895-01-344-6469