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 5920-01-394-5003
NSN 6610-01-531-4816
NSN 5945-01-586-2926
NSN 5910-01-432-3368
NSN 5835-01-123-8305
NSN 5835-01-339-0542
NSN 6650-00-287-5868
NSN 6220-01-607-0748
NSN 5935-00-082-1493
NSN 5975-01-296-7331
NSN 5999-01-304-9515
NSN 6135-00-196-5267