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 6620-01-602-8402
NSN 5835-01-568-7796
NSN 5920-00-262-6152
NSN 5835-00-816-0394
NSN 6650-01-056-5418
NSN 6650-00-331-2232
NSN 6220-01-471-4556
NSN 5950-01-332-9442
NSN 6685-00-160-0792
NSN 6150-00-225-0671
NSN 5965-00-092-5717
NSN 5905-01-432-1140