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 5895-01-292-5807
NSN 7035-01-150-6303
NSN 5985-01-252-8164
NSN 6145-00-045-7684
NSN 5990-01-400-3299
NSN 5999-01-467-2502
NSN 5999-00-253-7159
NSN 5920-01-284-1786
NSN 5950-00-923-8440
NSN 5950-01-327-2808
NSN 4140-01-416-0705
NSN 5960-01-114-9646