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 5895-01-449-1839
NSN 5999-01-076-9074
NSN 2925-00-770-4713
NSN 5998-00-315-3595
NSN 5920-01-442-3395
NSN 5996-01-535-0652
NSN 5950-00-070-5833
NSN 5990-01-081-0619
NSN 6240-01-578-1064
NSN 5985-01-446-4141
NSN 6645-01-361-8947
NSN 5905-01-421-3338