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 5905-01-243-6743
NSN 5950-01-619-0271
NSN 5998-01-167-8303
NSN 6110-00-964-3514
NSN 5925-01-550-8027
NSN 6145-00-705-6686
NSN 4140-01-647-8871
NSN 6645-00-133-7823
NSN 6650-01-117-5347
NSN 6135-01-120-9812
NSN 6320-01-607-1491
NSN 5895-01-648-0961