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 5905-00-625-8777
NSN 6240-00-248-6517
NSN 6145-01-052-7543
NSN 5985-01-051-6106
NSN 6135-01-498-2233
NSN 5999-01-113-7955
NSN 2925-00-555-4578
NSN 6135-00-708-0892
NSN 6320-01-255-2096
NSN 6150-01-519-9309
NSN 5895-01-207-5038
NSN 5990-01-529-7307