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 6135-00-062-5080
NSN 5960-01-512-0233
NSN 5895-01-277-0811
NSN 6610-00-186-9180
NSN 2925-01-172-9209
NSN 5925-01-618-3746
NSN 5975-01-372-2389
NSN 6130-01-371-8656
NSN 7035-00-465-3298
NSN 5990-00-149-8181
NSN 5925-01-487-6830
NSN 5930-01-572-1406