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 5920-01-203-6952
NSN 6620-01-023-2938
NSN 5895-01-288-6340
NSN 5950-00-503-9066
NSN 6685-00-999-8702
NSN 7035-00-135-4758
NSN 6130-00-929-1516
NSN 5950-00-983-9118
NSN 5905-01-479-1667
NSN 6220-01-158-0918
NSN 6320-00-228-5678
NSN 6685-00-475-9589