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 5915-00-284-5430
NSN 5855-01-562-3132
NSN 6110-01-070-5840
NSN 6135-01-368-2785
NSN 5975-00-862-4506
NSN 6685-01-078-0034
NSN 6240-01-055-5193
NSN 6105-01-454-3377
NSN 5920-00-598-0469
NSN 6130-00-150-2372
NSN 5855-01-466-8027
NSN 5945-00-396-6492