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 7035-01-383-9357
NSN 5998-01-457-1758
NSN 2925-01-239-6044
NSN 5950-01-203-8104
NSN 6150-00-932-2351
NSN 2925-01-569-5471
NSN 5945-00-764-7039
NSN 6105-01-502-9273
NSN 5965-00-362-2158
NSN 6645-01-556-5263
NSN 5855-00-862-3345
NSN 6105-00-427-9615