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 6110-00-098-6768
NSN 5985-01-370-3295
NSN 5835-01-050-7882
NSN 7035-00-908-4933
NSN 6650-01-462-5879
NSN 6240-00-372-4841
NSN 6620-01-481-1358
NSN 5905-01-268-1820
NSN 7035-01-602-0464
NSN 2925-01-652-6553
NSN 5905-01-200-1571
NSN 6685-01-139-7388