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 6610-00-152-7216
NSN 6130-01-645-2953
NSN 5945-01-330-0932
NSN 6620-01-442-8444
NSN 2925-01-359-4027
NSN 6610-01-598-6052
NSN 6220-00-299-3098
NSN 5960-00-873-2627
NSN 5935-00-055-5879
NSN 6620-00-888-3179
NSN 5945-01-013-0953
NSN 5950-01-610-9335