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 6130-00-102-4521
NSN 6145-01-448-0832
NSN 5999-00-317-6262
NSN 6130-01-450-4168
NSN 6135-00-299-6918
NSN 5915-01-199-9069
NSN 5996-01-417-8669
NSN 5990-01-560-0896
NSN 4140-00-111-3247
NSN 5985-01-525-7714
NSN 5996-00-186-8709
NSN 6150-00-407-1386