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 5920-00-373-3636
NSN 5935-01-280-0679
NSN 6320-00-450-7014
NSN 5935-00-786-0438
NSN 5975-01-586-5952
NSN 6105-00-087-9071
NSN 6320-01-029-2196
NSN 5925-01-032-5389
NSN 5998-00-004-4881
NSN 6610-00-061-2225
NSN 5905-00-241-6124
NSN 5999-01-101-1769