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 5910-01-330-3970
NSN 5925-00-597-1558
NSN 6220-01-194-2963
NSN 6620-01-618-2962
NSN 5920-01-311-6855
NSN 5905-01-045-4086
NSN 6135-00-268-8492
NSN 4140-01-223-6079
NSN 5990-00-130-7293
NSN 6130-00-081-2186
NSN 5925-01-629-7248
NSN 6220-00-600-4178