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.
NSN 5945-00-167-7544
NSN 6135-01-463-7077
NSN 5965-00-280-9677
NSN 5998-01-325-3176
NSN 5905-01-141-0641
NSN 5960-01-129-4203
NSN 5960-01-609-6565
NSN 6645-01-457-8642
NSN 6105-01-652-9513
NSN 5996-01-451-3591
NSN 2925-00-228-4021
NSN 5996-00-147-4120