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 7035-01-393-6015
NSN 5935-00-686-4007
NSN 6110-00-962-7858
NSN 6610-01-423-9219
NSN 6685-01-045-1491
NSN 6240-00-428-4027
NSN 4140-01-541-9039
NSN 5990-00-422-2093
NSN 6645-01-364-7330
NSN 6105-01-180-4585
NSN 6135-01-196-7399
NSN 7035-01-633-9537