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: Other articles of iron or steel not wire nesoi
NSN 7035-01-491-3981
NSN 5950-00-248-6921
NSN 5965-01-616-9213
NSN 5998-01-415-2895
NSN 5998-01-370-4976
NSN 5998-01-370-3995
NSN 4140-00-118-1816
NSN 5910-01-027-6422
NSN 5925-01-292-4650
NSN 6130-01-410-7342
NSN 5998-01-255-4593
NSN 6645-01-424-9415