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 6610-01-371-5039
NSN 5915-01-399-7278
NSN 6110-00-876-7906
NSN 5950-01-326-8508
NSN 6145-01-442-5336
NSN 2925-01-411-4666
NSN 6135-00-170-8819
NSN 6130-00-774-3231
NSN 5965-01-197-6924
NSN 5855-01-173-0808
NSN 6110-01-465-4248
NSN 5935-01-442-3387