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 6620-01-395-5214
NSN 6240-01-289-0871
NSN 6620-01-371-1655
NSN 5965-01-086-5692
NSN 5915-01-243-3583
NSN 4140-00-983-8048
NSN 6645-00-253-9617
NSN 6135-01-315-9214
NSN 5945-01-140-1416
NSN 5855-01-150-9970
NSN 5930-01-431-8709
NSN 4140-00-023-1759