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 5925-01-058-8459
NSN 6240-01-010-2991
NSN 5835-01-317-8700
NSN 6240-01-565-3840
NSN 6650-00-193-7358
NSN 6610-00-388-0094
NSN 5998-01-213-3021
NSN 7035-01-357-7786
NSN 5985-00-279-1493
NSN 6650-00-597-7313
NSN 5930-01-246-5112
NSN 7035-01-211-3326