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 2925-01-534-7314
NSN 5960-01-121-4105
NSN 6220-00-528-7752
NSN 5920-01-474-6192
NSN 5975-00-283-3665
NSN 5895-01-243-6922
NSN 5925-01-397-6450
NSN 5996-01-462-5332
NSN 6645-01-227-9429
NSN 5985-01-115-6029
NSN 5965-01-296-6776
NSN 5960-01-195-6905