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 6685-01-440-2578
NSN 5920-00-170-9081
NSN 5985-01-122-8212
NSN 5990-01-411-5930
NSN 6240-01-533-6989
NSN 4140-00-707-5963
NSN 5855-01-447-3137
NSN 5895-00-758-7453
NSN 6650-00-738-5418
NSN 6145-01-202-2837
NSN 6150-01-348-3897
NSN 5996-01-201-4500