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 5985-00-608-5518
NSN 5910-01-535-3467
NSN 5835-01-502-9228
NSN 5835-01-464-7038
NSN 5855-01-144-4837
NSN 5930-00-194-8781
NSN 5990-00-337-5359
NSN 6610-01-117-7130
NSN 5950-01-374-9354
NSN 6105-01-580-7771
NSN 6130-01-149-7595
NSN 6220-01-520-8111