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: Articles of lead, nesoi
NSN 6220-01-551-1681
NSN 6650-00-269-5000
NSN 5855-00-089-3974
NSN 5985-01-308-3688
NSN 6105-01-341-3377
NSN 5930-00-558-9157
NSN 6105-00-888-9977
NSN 6240-01-055-5193
NSN 6650-00-590-0202
NSN 5905-01-357-5975
NSN 4140-00-822-4447
NSN 5960-01-347-6791