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 6130-01-204-0888
NSN 5985-01-642-3533
NSN 5905-01-039-3212
NSN 5950-01-466-5767
NSN 5996-00-885-0399
NSN 5999-00-823-6151
NSN 6110-00-493-8952
NSN 5950-01-198-2500
NSN 4140-01-563-1276
NSN 7035-01-026-1171
NSN 5965-01-170-5705
NSN 6145-00-454-0566