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.
Classification: Other articles of iron or steel not wire nesoi
NSN 7035-00-205-1932
NSN 5915-01-116-2932
NSN 5855-01-504-6080
NSN 6105-00-456-0920
NSN 6135-01-570-4284
NSN 5990-00-402-7721
NSN 2925-01-464-3093
NSN 6620-01-232-0680
NSN 5835-01-391-4556
NSN 6620-01-240-3361
NSN 5990-01-408-6554
NSN 6620-01-408-4464