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 6240-01-306-6796
NSN 2925-00-215-4954
NSN 7035-00-541-8516
NSN 5905-01-590-3377
NSN 5930-01-104-1114
NSN 6320-01-433-3953
NSN 6110-00-038-7230
NSN 5998-00-508-1863
NSN 5998-01-141-7012
NSN 5985-01-416-6481
NSN 6610-01-388-6661
NSN 2925-00-335-7119