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 6685-00-186-0190
NSN 5935-00-105-9055
NSN 4140-00-225-8586
NSN 5925-01-585-8953
NSN 5945-01-383-5900
NSN 7035-01-657-7183
NSN 5915-00-881-6449
NSN 6145-01-238-9297
NSN 4140-01-364-4113
NSN 6110-01-180-8378
NSN 5960-01-200-2586
NSN 6150-01-650-4470