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 6240-01-446-6315
NSN 5895-00-503-1720
NSN 5985-01-634-0635
NSN 5895-00-448-4059
NSN 5910-00-597-5824
NSN 5960-01-059-1632
NSN 5895-01-487-6158
NSN 6620-00-786-7049
NSN 6220-01-446-8454
NSN 2925-01-235-7507
NSN 6240-01-207-3863
NSN 5915-01-420-1327