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 6130-00-672-1456
NSN 5990-01-390-2177
NSN 5960-01-037-1488
NSN 5895-00-905-3985
NSN 5905-01-122-4532
NSN 5935-01-016-1697
NSN 5975-01-168-7643
NSN 5920-00-489-2202
NSN 6620-01-342-0470
NSN 6135-00-906-0984
NSN 6645-01-563-9514
NSN 5998-01-207-0979