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 5935-01-182-9097
NSN 6220-01-020-8018
NSN 5998-00-260-8980
NSN 2925-01-149-0352
NSN 2925-01-482-8036
NSN 6620-00-992-5876
NSN 5855-01-180-2172
NSN 6240-01-606-1850
NSN 5925-01-302-7208
NSN 5930-01-031-8633
NSN 5960-00-199-6034
NSN 6145-01-085-0097