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 6320-00-456-2092
NSN 6610-01-322-7677
NSN 6150-00-753-3950
NSN 5925-01-329-2400
NSN 6110-00-081-0927
NSN 5935-01-255-9497
NSN 5930-01-099-3984
NSN 6105-01-138-8673
NSN 5905-01-227-1783
NSN 6150-00-789-7737
NSN 5965-01-330-6807
NSN 5895-01-660-6802