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 5905-01-043-7695
NSN 6320-01-230-8444
NSN 5915-01-064-9811
NSN 5985-01-046-7366
NSN 6150-01-448-0898
NSN 5905-00-570-8267
NSN 5998-00-082-3396
NSN 5996-01-342-8760
NSN 6135-01-527-1422
NSN 5930-01-486-5762
NSN 4140-00-499-8330
NSN 6645-00-901-2791