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 5965-01-111-0983
NSN 5960-01-567-1096
NSN 5905-01-321-7788
NSN 5920-01-246-3520
NSN 5855-00-482-9876
NSN 5945-01-315-7126
NSN 6610-00-915-3215
NSN 5905-00-170-7826
NSN 5996-00-636-4849
NSN 6320-01-399-6177
NSN 5999-01-129-4196
NSN 6645-00-492-9487