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 5996-01-467-0336
NSN 5998-00-171-8941
NSN 5920-01-123-9358
NSN 6130-01-285-4486
NSN 6645-01-435-6373
NSN 6685-01-254-3014
NSN 5985-00-752-7408
NSN 4140-00-578-7726
NSN 5835-00-856-2437
NSN 5965-01-576-1868
NSN 6110-01-629-7209
NSN 5915-01-131-4093