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 6130-01-407-8729
NSN 5975-00-698-1866
NSN 5925-00-911-0593
NSN 5965-01-578-1501
NSN 2925-01-025-0082
NSN 5910-00-498-8359
NSN 6150-00-625-8031
NSN 5960-01-285-6521
NSN 4140-01-058-6602
NSN 5950-00-700-2967
NSN 5945-00-805-5361
NSN 6320-01-365-2701