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 6110-01-277-3952
NSN 7035-00-585-2113
NSN 5855-01-468-4188
NSN 5965-01-508-1093
NSN 6620-01-236-6290
NSN 5930-00-990-9024
NSN 6320-00-322-3460
NSN 5965-01-461-7195
NSN 5990-01-606-9305
NSN 6105-01-435-4376
NSN 5945-01-133-6985
NSN 5996-00-285-3727