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 5915-01-513-9122
NSN 5999-01-105-8572
NSN 7035-01-182-1086
NSN 6110-01-534-4944
NSN 5945-00-411-3690
NSN 6130-01-068-4002
NSN 5925-01-117-0010
NSN 6130-00-143-7304
NSN 2925-00-215-4954
NSN 6150-00-765-8394
NSN 6645-01-495-0939
NSN 5835-00-221-1005