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 5835-01-386-0110
NSN 5895-01-207-0753
NSN 5930-01-105-0739
NSN 6135-01-136-8306
NSN 6610-00-681-0590
NSN 6320-00-511-7331
NSN 5905-00-769-5455
NSN 6240-01-481-1796
NSN 5905-01-437-1480
NSN 5999-00-452-6389
NSN 5925-00-188-8678
NSN 5965-01-365-0101