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 5999-00-159-7675
NSN 6145-00-479-7184
NSN 5975-01-456-1828
NSN 6150-01-590-5240
NSN 6240-01-032-5034
NSN 5960-01-442-0908
NSN 6150-00-201-9583
NSN 6135-01-124-2376
NSN 6650-01-392-6076
NSN 5950-00-985-4012
NSN 5910-00-649-9370
NSN 6105-01-460-8248