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 5985-00-389-9237
NSN 5960-01-234-0926
NSN 5945-00-935-6922
NSN 6320-01-192-0332
NSN 6110-00-946-1060
NSN 5950-00-422-3484
NSN 5895-01-359-1483
NSN 5945-01-599-4315
NSN 6650-00-915-8545
NSN 5895-00-398-0029
NSN 5925-01-200-7255
NSN 5945-01-570-7341