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 6130-00-565-7238
NSN 5835-01-469-6009
NSN 5990-01-116-2181
NSN 5998-00-631-6466
NSN 5920-00-185-6664
NSN 4140-01-527-7878
NSN 6240-01-039-1193
NSN 6110-01-338-2498
NSN 6320-01-592-6248
NSN 6145-00-417-7534
NSN 7035-01-179-5667
NSN 5998-01-570-7861