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 6645-01-247-4549
NSN 5945-01-100-6838
NSN 5965-01-170-0075
NSN 5905-00-003-6281
NSN 6130-01-555-9738
NSN 4140-01-443-4123
NSN 5905-00-007-1125
NSN 5990-00-277-3763
NSN 5950-01-266-7870
NSN 6135-00-563-7711
NSN 5945-01-198-3892
NSN 6620-01-483-8189