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 6610-00-239-8613
NSN 5960-01-564-5044
NSN 5999-01-169-4578
NSN 5910-01-576-8402
NSN 5996-00-984-6250
NSN 7035-01-441-9509
NSN 6135-01-659-3426
NSN 5985-01-450-6727
NSN 6135-00-686-4777
NSN 5985-00-513-3420
NSN 7035-00-626-1958
NSN 6685-01-270-4654