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 6610-00-186-9180
NSN 6685-01-039-5912
NSN 6610-01-543-5705
NSN 6150-01-384-7646
NSN 5999-00-266-3805
NSN 5985-00-562-0288
NSN 5930-01-356-5190
NSN 5990-00-879-5000
NSN 6105-01-459-4831
NSN 5965-01-193-5221
NSN 6240-00-863-6105
NSN 6130-01-645-5036