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.
Classification: Articles of aluminum nesoi
NSN 5895-01-508-2292
NSN 6650-00-267-9815
NSN 5998-01-145-4131
NSN 7035-01-588-5742
NSN 5895-01-318-8019
NSN 5895-01-172-6120
NSN 7035-01-305-1950
NSN 5835-01-067-0075
NSN 5920-00-549-2203
NSN 5990-01-512-9129
NSN 2925-01-582-2869
NSN 5996-00-470-7762