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 5925-00-539-8372
NSN 5855-01-052-0353
NSN 5935-00-498-0827
NSN 5985-00-597-2966
NSN 5996-01-366-7273
NSN 2925-01-170-8018
NSN 5895-01-143-2302
NSN 4140-01-587-5770
NSN 5945-01-321-3623
NSN 6620-01-187-7267
NSN 5835-01-371-8759
NSN 5855-01-380-9950