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 6685-01-194-3931
NSN 5905-00-007-3954
NSN 5960-01-496-7837
NSN 6130-01-131-3372
NSN 5965-01-648-2590
NSN 5905-01-298-9500
NSN 5935-01-371-2893
NSN 5855-01-053-0679
NSN 7035-01-094-2365
NSN 6645-01-108-3457
NSN 6320-00-036-3688
NSN 5950-01-391-3017