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 5910-01-656-2913
NSN 5998-01-214-5380
NSN 5920-01-200-9318
NSN 5990-01-605-4769
NSN 4140-01-464-4445
NSN 5998-01-089-5376
NSN 5950-01-461-2548
NSN 2925-00-480-9068
NSN 5996-00-836-7393
NSN 6645-00-825-2448
NSN 6620-00-663-8962
NSN 6320-01-484-7734