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 5960-01-602-6009
NSN 6105-00-156-9084
NSN 5998-00-244-1835
NSN 5935-01-594-6299
NSN 6645-01-211-6502
NSN 5945-01-076-3211
NSN 5905-01-628-3269
NSN 6105-01-014-5444
NSN 5910-00-260-6944
NSN 6620-01-331-4001
NSN 5996-01-203-8617
NSN 5915-01-422-5494