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 5975-01-303-6772
NSN 7035-01-443-3052
NSN 6320-01-280-5091
NSN 6105-01-436-7173
NSN 6685-01-436-6293
NSN 2925-00-853-5039
NSN 6620-01-163-1613
NSN 6110-01-003-9614
NSN 5835-00-958-6231
NSN 5835-01-350-0566
NSN 5925-01-514-7048
NSN 5905-00-952-4085