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 5935-00-419-1612
NSN 6110-01-474-4280
NSN 7035-00-205-1932
NSN 6645-01-100-3296
NSN 6150-00-841-6629
NSN 5835-00-494-8419
NSN 4140-00-185-2993
NSN 5930-00-708-1968
NSN 5935-01-245-7758
NSN 6610-00-010-3085
NSN 5990-01-061-5618
NSN 5960-01-560-8461