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 6610-01-517-8652
NSN 5999-00-266-3805
NSN 6145-01-534-7895
NSN 5960-01-632-6576
NSN 6135-00-271-0407
NSN 6620-01-492-4271
NSN 6105-00-259-1692
NSN 2925-01-182-0227
NSN 6320-01-322-4128
NSN 6105-00-488-5425
NSN 6105-00-427-9615
NSN 6685-00-757-8672