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 6610-01-353-7075
NSN 5925-01-463-6888
NSN 5855-01-371-1010
NSN 6240-01-633-9357
NSN 6685-01-521-3127
NSN 5915-01-508-5636
NSN 5965-00-445-1843
NSN 5950-01-164-7388
NSN 6130-01-461-7765
NSN
NSN 6645-00-130-8464
NSN 5920-00-652-5471