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 6110-01-113-7642
NSN 5920-00-499-8285
NSN 5910-01-096-6174
NSN 5905-01-066-4851
NSN 6320-01-450-1696
NSN 6685-00-475-9589
NSN 6105-00-681-1326
NSN 5975-01-360-5583
NSN 6620-01-436-2715
NSN 5960-01-352-0451
NSN 6145-00-881-9045
NSN 6130-01-473-4573