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 5895-00-877-4875
NSN 5935-00-174-5741
NSN 6620-01-259-5944
NSN 6135-00-919-1117
NSN 5998-01-647-1772
NSN 6685-01-481-3382
NSN 5945-01-209-8918
NSN 6650-01-534-5787
NSN 6685-00-556-8811
NSN 5996-01-024-9976
NSN 5930-01-194-3518
NSN 5998-00-900-7552