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 6620-00-978-8830
NSN 6620-00-527-9280
NSN 6645-00-816-5337
NSN 6320-01-036-2598
NSN 7035-01-573-8064
NSN 5895-01-535-3963
NSN 6685-01-037-6371
NSN 6645-01-307-5543
NSN 5945-01-451-3422
NSN 5855-01-441-3189
NSN 6610-00-800-2897
NSN 5910-01-019-5120