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 6240-01-480-0892
NSN 5905-01-167-8648
NSN 5998-01-641-3442
NSN 6110-01-545-3465
NSN 5975-00-100-8776
NSN 5910-01-422-1699
NSN 5910-01-299-7933
NSN 5990-00-916-3975
NSN 5910-01-421-4153
NSN 5920-01-116-6630
NSN 5999-01-122-7167
NSN 5965-00-518-0958