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.
NSN 5945-00-177-4676
NSN 5998-00-624-4913
NSN 5835-01-232-1226
NSN 5855-01-338-1718
NSN 5905-00-853-3628
NSN 6645-01-466-9477
NSN 5990-01-266-6016
NSN 5925-01-296-6699
NSN 5905-00-290-8098
NSN 5855-01-020-7982
NSN 5905-01-315-1414
NSN 6620-01-597-0512