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 6650-00-382-6080
NSN 5920-01-646-1676
NSN 6650-00-987-5070
NSN 6610-01-542-9725
NSN 2925-01-474-3363
NSN 5835-00-489-6668
NSN 6135-01-361-1776
NSN 6650-01-519-8905
NSN 5905-01-352-5824
NSN 6240-00-183-0570
NSN 5895-00-044-6733
NSN 6685-01-518-9554