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 6220-01-585-6892
NSN 6645-01-135-5449
NSN 5925-01-589-7612
NSN 5950-01-351-3706
NSN 6110-01-340-4885
NSN 5905-00-234-5672
NSN 5998-01-588-9890
NSN 5945-01-286-2295
NSN 5975-00-987-2639
NSN 5990-01-582-1977
NSN 5990-00-193-0498
NSN 5965-01-053-7168