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 5910-01-479-5743
NSN 5915-01-110-1043
NSN 7035-01-449-1846
NSN 5998-01-124-0103
NSN 5990-00-762-8059
NSN 5975-00-008-7834
NSN 5965-00-997-5764
NSN 5975-01-328-0922
NSN 6130-01-555-8531
NSN 6320-00-937-5625
NSN 6645-00-399-1862
NSN 5935-01-422-1114