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 5950-01-608-2118
NSN 5910-01-615-6402
NSN 5950-01-344-6172
NSN 6645-01-233-1131
NSN 5965-01-515-2009
NSN 6645-00-163-9580
NSN 7035-00-585-2113
NSN 5975-00-925-4586
NSN 6320-01-267-7990
NSN 4140-00-128-8072
NSN 5930-01-533-4846
NSN 5895-01-168-6214