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 5915-01-618-1048
NSN 7035-01-413-6697
NSN 5975-01-573-6427
NSN 5855-00-149-0766
NSN 6685-00-383-3393
NSN 5985-00-133-1827
NSN 6610-00-935-5190
NSN 5835-01-442-6079
NSN 5990-01-102-9617
NSN 6110-01-013-9313
NSN 5925-00-932-3027
NSN 5999-00-107-5622