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 6610-00-269-4506
NSN 6610-00-862-3597
NSN 6240-00-271-5995
NSN 7035-01-463-3368
NSN 5920-01-412-1080
NSN 4140-01-035-5530
NSN 5855-01-546-5421
NSN 5990-01-408-6554
NSN 5996-01-024-8898
NSN 6150-01-368-3302
NSN 6220-00-783-6178
NSN 5935-01-240-8187