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 6240-00-246-7242
NSN 5935-00-279-6087
NSN 5960-00-774-6338
NSN 5965-01-322-8136
NSN 6220-01-588-4988
NSN 6145-00-224-5245
NSN 5935-00-398-1584
NSN 5960-01-192-0268
NSN 6130-01-142-2436
NSN 6650-01-529-6721
NSN 5985-00-316-5083
NSN 6320-01-195-5583