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 6685-00-434-0101
NSN 6610-01-032-5335
NSN 6240-01-256-0859
NSN 5925-01-256-3070
NSN 6145-01-459-8150
NSN 5910-01-177-5216
NSN 5996-00-678-0725
NSN 6135-01-329-7994
NSN 6240-00-858-0389
NSN 5935-01-278-9117
NSN 6220-00-250-5461
NSN 5975-01-292-2960