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 5835-00-289-9080
NSN 5855-00-310-2740
NSN 6150-00-761-3316
NSN 6620-01-364-0195
NSN 6220-01-261-2488
NSN 5998-00-205-2951
NSN 5905-00-872-7143
NSN 5950-01-259-0475
NSN 6320-01-462-3555
NSN 5950-00-862-1154
NSN 5855-00-058-1293
NSN 6135-01-546-4588