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 6320-01-600-5808
NSN 5925-01-422-4748
NSN 5945-01-141-6697
NSN 6105-00-701-5240
NSN 5999-00-803-8784
NSN 5915-01-361-5388
NSN 5960-00-315-0358
NSN 5905-01-495-1087
NSN 5990-01-651-6364
NSN 5965-00-465-9566
NSN 2925-00-964-7128
NSN 5945-00-920-0442