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 5935-01-436-1046
NSN 5960-00-515-7366
NSN 5960-01-370-4285
NSN 6610-01-091-3740
NSN 5935-01-463-8053
NSN 6620-01-185-9134
NSN 5960-01-217-8928
NSN 7035-01-659-6560
NSN 6320-01-407-8663
NSN 5905-00-116-8567
NSN 2925-01-087-9290
NSN 5996-01-546-4194