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 6135-01-543-1263
NSN 5930-00-725-3708
NSN 6110-01-386-3093
NSN 5996-00-659-2543
NSN 6145-00-351-4539
NSN 5990-01-507-1479
NSN 7035-01-319-7066
NSN 5990-01-575-3275
NSN 6650-00-283-0978
NSN 6145-00-933-7024
NSN 6150-00-403-3762
NSN 6610-00-935-7131