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 6145-00-081-2797
NSN 6220-01-322-8450
NSN 5996-01-385-6659
NSN 6320-00-857-4073
NSN 5999-01-360-3261
NSN 6685-00-140-5237
NSN 5855-01-295-2313
NSN 5945-01-214-4136
NSN 6620-01-570-4026
NSN 6610-01-011-7577
NSN 6610-01-086-9545
NSN 4140-01-005-0154