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 5855-01-118-2210
NSN 5925-00-999-9320
NSN 6145-00-408-7049
NSN 6685-01-605-3617
NSN 6650-01-134-8933
NSN 5910-01-531-8685
NSN 5950-01-053-4103
NSN 5910-01-387-6655
NSN 6620-01-629-4045
NSN 6685-01-467-8789
NSN 5925-01-265-0832
NSN 6685-01-623-5151