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 5905-00-724-5772
NSN 5965-00-971-5522
NSN 5915-01-340-9635
NSN 5895-00-904-1055
NSN 5950-01-012-2968
NSN 6105-01-350-0308
NSN 5925-00-499-9220
NSN 2925-00-480-9068
NSN 5990-00-989-0395
NSN 5999-00-149-8498
NSN 5835-01-028-0097
NSN 6320-01-245-5307