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 5999-00-710-1358
NSN 5910-00-155-4763
NSN 5905-01-389-9796
NSN 6130-01-167-8911
NSN 6620-00-857-5364
NSN 5915-01-350-4485
NSN 5945-01-496-9659
NSN 7035-01-545-3212
NSN 5835-01-341-1757
NSN 5895-01-420-5459
NSN 5915-01-166-2757
NSN 5960-00-844-9840