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 5935-00-932-5241
NSN 6110-01-442-1522
NSN 6610-01-332-9556
NSN 7035-01-204-7481
NSN 6240-01-275-1013
NSN 2925-00-113-6146
NSN 5925-01-476-2798
NSN 6620-00-679-5830
NSN 5985-00-240-1791
NSN 5996-01-519-3161
NSN 5965-01-442-9749
NSN 5835-01-435-4139