A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
Classification: Other articles of iron or steel not wire nesoi
NSN 6645-01-436-9702
NSN 5895-00-776-0619
NSN 5835-00-958-6231
NSN 5996-01-476-7550
NSN 6105-00-073-4424
NSN 6610-01-595-2847
NSN 7035-01-543-6557
NSN 6620-01-016-3091
NSN 5985-01-191-9292
NSN 5935-00-824-4483
NSN 5910-01-644-4739
NSN 6150-01-642-5211