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 5920-01-559-9095
NSN 5990-00-067-6791
NSN 6645-01-473-9179
NSN 5855-01-142-7530
NSN 5835-00-113-6090
NSN 6240-01-265-0960
NSN 6320-01-532-7491
NSN 6610-01-474-8520
NSN 2925-00-553-8799
NSN 6610-01-633-8931
NSN 6110-00-336-1734
NSN 5990-01-472-2447