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 6220-01-467-4782
NSN 5915-01-171-7106
NSN 5975-00-474-9769
NSN 5998-01-303-2977
NSN 5930-00-417-0529
NSN 5855-00-400-2622
NSN 5965-00-826-1841
NSN 5990-01-539-3493
NSN 5895-01-336-5126
NSN 5915-00-486-8893
NSN 6130-00-514-1177
NSN 6685-01-097-6801