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 6105-01-544-7377
NSN 5920-00-196-3631
NSN 5975-00-570-4131
NSN 6130-01-573-1371
NSN 5835-00-397-7697
NSN 6620-01-207-0667
NSN 5965-01-571-7958
NSN 5915-01-063-7561
NSN 6150-00-674-1806
NSN 5920-00-556-7817
NSN 5945-00-933-8663
NSN 6150-01-224-7939