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 2925-01-486-9731
NSN 5915-01-193-8669
NSN 6220-00-602-7756
NSN 6645-01-471-4960
NSN 5999-01-535-2446
NSN 5985-01-363-2913
NSN 5915-01-554-8265
NSN 6685-01-621-0838
NSN 6610-01-153-8625
NSN 5999-01-004-5219
NSN 5965-01-017-3388
NSN 5905-01-473-5963