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 6620-00-932-6508
NSN 5920-00-967-1396
NSN 6320-01-383-3257
NSN 6610-00-118-4318
NSN 6610-01-168-5015
NSN 6320-00-004-9158
NSN 6105-01-606-2140
NSN 6645-01-012-5972
NSN 6685-01-531-7654
NSN 2925-00-411-6324
NSN 6650-01-373-4159
NSN 6135-01-238-2878