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 5996-00-880-4083
NSN 5960-01-135-0463
NSN 5920-00-573-7512
NSN 5855-01-586-9232
NSN 6145-00-548-2997
NSN 5950-01-474-6584
NSN 5985-01-609-9680
NSN 5915-01-411-1071
NSN 5930-01-628-3133
NSN 6145-00-244-8152
NSN 5998-01-474-1402
NSN 6610-00-155-1334