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 6130-01-124-7928
NSN 6620-01-573-5566
NSN 5985-00-435-5156
NSN 6130-00-430-1235
NSN 6105-00-926-7958
NSN 5998-01-512-2398
NSN 6645-00-334-9225
NSN 7035-01-399-5354
NSN 5998-01-461-4639
NSN 6650-01-214-6285
NSN 6320-01-046-5228
NSN 6220-01-018-2049