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 5960-01-328-8248
NSN 5999-01-459-3346
NSN 6105-01-572-0271
NSN 5915-01-582-8404
NSN 6135-01-296-1860
NSN 5950-01-073-1415
NSN 5990-00-705-4350
NSN 5999-00-127-3495
NSN 5915-01-319-7750
NSN 6130-01-354-5014
NSN 5925-00-666-4753
NSN 6620-01-097-1038