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 6105-00-588-7513
NSN 6645-01-641-8755
NSN 5930-00-283-9000
NSN 5910-01-520-5595
NSN 5999-00-577-4320
NSN 5920-01-487-6419
NSN 6685-01-536-3531
NSN 5990-01-231-9608
NSN 5835-01-158-6878
NSN 5965-00-227-7348
NSN 5905-00-549-4418
NSN 5998-01-424-6462