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 5999-00-441-3561
NSN 5905-00-940-0748
NSN 6620-00-050-1086
NSN 6105-00-575-9720
NSN 5990-01-512-9129
NSN 6105-01-428-9648
NSN 2925-00-724-0780
NSN 6685-00-442-2779
NSN 5930-00-204-0471
NSN 6110-01-472-3641
NSN 5996-01-040-2606
NSN 5905-01-647-1034