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 6240-00-789-3370
NSN 5905-01-258-0604
NSN 5960-01-550-8038
NSN 2925-00-447-0788
NSN 5975-01-376-3972
NSN 5998-01-214-1310
NSN 5990-01-331-9438
NSN 5910-01-074-8580
NSN 6150-00-433-2338
NSN 6320-01-475-7654
NSN 6110-01-020-9495
NSN 5998-01-143-6253