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 6105-00-359-9243
NSN 2925-01-111-2927
NSN 5920-01-321-9037
NSN 5999-01-332-4016
NSN 5985-00-338-8663
NSN 5998-01-089-8116
NSN 5930-01-141-0088
NSN 5935-00-484-4600
NSN 5925-01-412-3733
NSN 5950-01-342-4528
NSN 6110-01-656-1611
NSN 5975-00-223-9863