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 6610-01-240-9690
NSN 6610-00-270-9974
NSN 5935-00-146-8305
NSN 5965-01-147-5289
NSN 7035-01-419-4317
NSN 5960-00-728-5209
NSN 5925-00-925-3921
NSN 2925-01-583-5619
NSN 6135-01-100-3593
NSN 6130-00-528-1266
NSN 6150-00-754-9911
NSN 2925-01-437-1128