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 5915-00-936-7572
NSN 6685-00-292-1844
NSN 5990-01-468-1292
NSN 6610-01-196-6388
NSN 5935-01-417-2152
NSN 7035-01-372-5006
NSN 6220-00-595-6954
NSN 5996-00-782-7231
NSN 6320-01-420-0340
NSN 5975-01-086-1626
NSN 6145-00-419-0550
NSN 5960-01-605-9921