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 5990-01-294-6198
NSN 6685-00-916-8274
NSN 5895-01-484-9069
NSN 2925-01-180-2960
NSN 5998-01-394-1396
NSN 6145-01-499-9745
NSN 6105-01-430-9736
NSN 5999-00-236-6173
NSN 6145-01-321-6792
NSN 6610-01-192-6478
NSN 5999-01-396-2045
NSN 5950-01-473-6695