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 6610-00-211-9095
NSN 5920-01-200-6655
NSN 5965-00-698-0433
NSN 5998-01-184-3633
NSN 6620-01-296-0873
NSN 6645-00-938-2173
NSN 6150-01-411-5624
NSN 6620-01-430-9608
NSN 5910-01-178-0200
NSN 6610-00-901-5137
NSN 5960-00-261-6512
NSN 6145-01-440-4868