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 2925-01-513-9114
NSN 5998-00-946-0089
NSN 5985-01-279-1069
NSN 6620-01-371-5040
NSN 6145-00-683-5353
NSN 5999-01-062-4039
NSN 6240-00-267-2860
NSN 6130-01-174-8923
NSN 4140-01-511-0286
NSN 7035-00-020-2227
NSN 6650-01-221-5367
NSN 5935-00-955-2440