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 5985-00-078-1842
NSN 5998-01-471-0389
NSN 5910-00-751-9581
NSN 5925-00-525-4037
NSN 6145-00-582-1301
NSN 6685-01-179-7025
NSN 5998-01-379-4399
NSN 5905-01-429-7665
NSN 5950-01-099-5014
NSN 5910-01-468-5891
NSN 5895-01-442-7274
NSN 5945-00-879-1335