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 5996-01-440-7489
NSN 5835-01-373-9506
NSN 5945-00-007-9275
NSN 7035-00-870-0290
NSN 6650-01-052-2143
NSN 6145-01-423-9070
NSN 5925-01-251-8747
NSN 6105-01-551-5492
NSN 5905-00-480-3260
NSN 5930-01-446-4548
NSN 5935-01-535-0483
NSN 6685-01-441-6886