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 6650-01-113-4197
NSN 5915-01-519-3287
NSN 5895-01-155-4656
NSN 5996-01-039-2704
NSN 5985-01-168-1664
NSN 5950-00-340-3185
NSN 6135-01-022-5427
NSN 7035-00-849-5526
NSN 6220-01-050-5139
NSN 6110-01-621-4610
NSN 5998-01-363-1157
NSN 5925-00-283-1410