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 5915-00-691-2702
NSN 5960-01-518-4440
NSN 6645-01-361-8052
NSN 6320-00-270-8222
NSN 6240-01-050-8306
NSN 7035-01-366-5912
NSN 5905-01-512-1898
NSN 6240-00-170-5302
NSN 6110-01-166-5066
NSN 6610-01-641-4191
NSN 6620-01-157-9267
NSN 5999-00-883-0040