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 5895-01-284-0256
NSN 5930-01-458-6930
NSN 5945-01-543-5738
NSN 5895-01-445-3763
NSN 5895-00-127-6443
NSN 5935-00-927-8585
NSN 6685-01-007-8578
NSN 6320-01-532-4026
NSN 5910-01-403-2812
NSN 5935-01-245-8908
NSN 5990-01-449-7090
NSN 5925-01-330-3434