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.
Classification: Articles of lead, nesoi
NSN 6110-01-170-4066
NSN 5960-01-425-1454
NSN 5965-00-043-0897
NSN 5910-00-351-8768
NSN 5910-01-366-7891
NSN 6105-01-279-7009
NSN 6610-00-466-3104
NSN 6685-01-334-8328
NSN 5835-00-968-9552
NSN 6645-01-545-6853
NSN 5930-01-147-9459
NSN 6110-01-213-8768