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 5985-01-005-9688
NSN 6135-01-334-3935
NSN 6130-01-124-0815
NSN 5905-01-113-9335
NSN 2925-01-271-8727
NSN 5895-01-084-7500
NSN 4140-00-995-3268
NSN 6645-01-212-9474
NSN 6645-01-079-3741
NSN 5910-01-174-6715
NSN 5965-00-181-0213
NSN 6685-00-092-7953