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 5985-01-384-5024
NSN 5855-01-249-8456
NSN 5945-01-470-5157
NSN 6320-01-397-9995
NSN 6220-00-788-1178
NSN 4140-01-496-4973
NSN 7035-01-485-9723
NSN 5910-01-023-1406
NSN 5910-01-395-8249
NSN 6610-00-066-9353
NSN 5895-00-986-7729
NSN 5975-01-235-7987