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 7035-01-580-1492
NSN 5910-01-501-5792
NSN 5920-00-827-1094
NSN 6135-00-194-9354
NSN 6610-01-216-9542
NSN 6685-00-278-9496
NSN 5835-00-334-6556
NSN 6150-00-926-2964
NSN 6145-00-230-0299
NSN 5985-01-328-8878
NSN 5985-01-241-4669
NSN 2925-01-603-4668