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 6610-01-423-9219
NSN 5965-00-815-2525
NSN 5930-01-124-9890
NSN 5930-00-646-9400
NSN 6645-01-605-8796
NSN 6320-01-539-4789
NSN 6645-01-023-8020
NSN 5945-01-531-9587
NSN 5920-01-435-5091
NSN 6220-00-089-0474
NSN 5950-00-796-5064
NSN 2925-00-411-6324