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 5895-01-152-2820
NSN 6150-00-017-9121
NSN 6620-00-197-5130
NSN 6320-01-021-6633
NSN 5935-01-167-9424
NSN 5920-00-409-9008
NSN 5895-01-175-9723
NSN 5999-01-556-7931
NSN 6130-01-068-5031
NSN 6685-01-374-8084
NSN 5965-01-423-8543
NSN 6135-01-260-1100