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 7035-01-158-7673
NSN 6110-01-020-8153
NSN 5930-01-508-4393
NSN 2925-01-624-5647
NSN 5935-00-221-5825
NSN 5965-01-391-1703
NSN 5895-01-072-4393
NSN 5950-01-604-9228
NSN 6130-01-607-7711
NSN 6620-01-396-2149
NSN 5930-00-772-6628
NSN 6320-01-129-9656