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 5985-01-526-2228
NSN 6620-01-408-4464
NSN 5945-01-627-8308
NSN 6110-01-003-9614
NSN 5905-00-720-1351
NSN 6150-01-551-2069
NSN 6135-01-653-6113
NSN 7035-01-355-7284
NSN 6130-01-147-5594
NSN 5895-00-780-2040
NSN 6240-00-773-2872
NSN 4140-01-232-8998