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 5855-01-645-0531
NSN 6685-00-778-7500
NSN 5950-01-107-7845
NSN 6645-00-540-8930
NSN 6135-01-607-3013
NSN 5930-00-917-7773
NSN 5985-00-349-9327
NSN 5835-01-593-7579
NSN 6105-01-163-8827
NSN 6110-01-243-1677
NSN 6105-01-410-8948
NSN 4140-00-012-3506