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 6135-01-424-1114
NSN 5925-01-508-5755
NSN 5855-01-385-8846
NSN 5925-00-932-3027
NSN 6150-01-422-7749
NSN 5965-01-221-0569
NSN 5990-01-219-9018
NSN 7035-01-626-6659
NSN 5930-00-725-1047
NSN 5990-01-079-8643
NSN 5965-00-362-2158
NSN 6320-01-333-5782