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 6320-01-288-4331
NSN 6240-01-237-1481
NSN 5930-01-328-8510
NSN 6150-01-595-3979
NSN 5910-00-889-3460
NSN 5930-00-265-9510
NSN 5965-01-465-4370
NSN 5925-01-498-1964
NSN 5855-00-014-5008
NSN 5996-00-159-8096
NSN 6645-00-814-4558
NSN 5960-00-242-6053