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 5998-01-429-8118
NSN 5965-01-502-7006
NSN 5935-01-499-5189
NSN 5835-01-492-4318
NSN 6610-01-048-2870
NSN 5855-01-479-3152
NSN 5998-01-012-5464
NSN 6645-01-375-8176
NSN 6130-01-024-9391
NSN 6685-00-172-9764
NSN 5910-01-155-5515
NSN 6685-01-357-6358