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 5965-00-150-1144
NSN 6150-00-449-1189
NSN 5855-01-408-1786
NSN 5930-01-369-6256
NSN 5998-00-190-4463
NSN 6110-01-399-8587
NSN 5960-01-123-9553
NSN 5895-00-737-4831
NSN 5895-01-559-1167
NSN 6130-00-862-5516
NSN 5990-01-416-1017
NSN 5965-00-554-4138