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 5920-00-185-9587
NSN 5999-00-936-3052
NSN 6220-00-844-3652
NSN 4140-01-171-7013
NSN 6610-01-069-8416
NSN 5910-01-258-3497
NSN 5920-01-127-9084
NSN 5920-01-265-8068
NSN 5910-00-980-3946
NSN 5920-00-103-7642
NSN 6620-00-798-6866
NSN 6240-00-372-4841