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 6650-00-484-3616
NSN 6105-01-570-0028
NSN 5935-00-602-6641
NSN 5960-01-384-4603
NSN 6610-00-928-5104
NSN 5960-00-296-5932
NSN 5905-01-495-3705
NSN 6610-00-202-5481
NSN 6145-01-016-0759
NSN 5855-01-109-1807
NSN 5950-00-248-6921
NSN 5920-01-407-7115