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 5895-01-577-0012
NSN 5835-01-010-8143
NSN 2925-01-385-6661
NSN 5950-00-007-2725
NSN 6685-00-788-7599
NSN 5950-00-636-4290
NSN 5835-00-975-6538
NSN 2925-01-411-4666
NSN 6620-01-391-9829
NSN 6135-00-880-1026
NSN 6645-01-363-5944
NSN 6650-00-144-4555