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.
NSN 6105-01-352-8112
NSN 5910-01-624-0402
NSN 5935-01-541-4431
NSN 6130-00-170-4844
NSN 5855-00-997-6225
NSN 7035-00-349-8571
NSN 5855-01-490-9694
NSN 7035-00-048-3723
NSN 5975-00-127-9989
NSN 2925-00-480-9068
NSN 6105-01-516-5246
NSN 6320-01-352-5653