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 6610-01-504-3658
NSN 5910-00-325-2146
NSN 5905-01-289-7665
NSN 6130-00-738-7290
NSN 4140-01-409-1764
NSN 6150-01-060-0554
NSN 5996-01-555-7690
NSN 5930-01-315-2715
NSN 5935-01-627-0867
NSN 5910-00-053-4764
NSN 5985-00-980-4511
NSN 5935-01-242-4060