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 5950-00-242-2645
NSN 5930-00-618-2433
NSN 6220-01-588-8244
NSN 6645-00-454-0930
NSN 6105-01-290-4738
NSN 5920-00-329-8475
NSN 2925-00-105-3907
NSN 6240-00-841-0189
NSN 6135-01-384-3915
NSN 6110-01-273-6506
NSN 6650-01-327-0323
NSN 5855-00-610-4052