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.
NSN 6105-01-198-7389
NSN 6150-01-241-9445
NSN 5835-00-155-1379
NSN 5945-01-314-6598
NSN 6150-00-055-0597
NSN 5920-01-360-8310
NSN 5920-01-085-6437
NSN 5960-00-995-1648
NSN 5965-00-404-6809
NSN 6610-01-601-6249
NSN 5905-01-123-6221
NSN 6220-01-486-3320