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 5855-01-381-7493
NSN 5999-01-287-3640
NSN 5910-01-153-2651
NSN 5905-01-266-6778
NSN 6240-00-194-7924
NSN 6645-01-416-9207
NSN 5999-00-087-6042
NSN 5965-01-391-1703
NSN 6685-01-231-9583
NSN 5985-01-483-3610
NSN 5985-01-496-7659
NSN 2925-01-123-2235