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 5998-00-835-1300
NSN 5835-00-933-9609
NSN 5895-01-503-0431
NSN 6105-01-342-1789
NSN 6145-01-545-6348
NSN 5965-01-633-8849
NSN 5999-01-272-8968
NSN 5960-01-541-9884
NSN 7035-00-225-6499
NSN 6610-00-811-6072
NSN 6645-00-008-3944
NSN 5998-00-884-5125