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 6145-01-026-2340
NSN 5960-00-467-1692
NSN 5925-00-233-7523
NSN 6650-01-387-1740
NSN 5960-01-290-4498
NSN 6240-01-160-8975
NSN 5855-01-262-1766
NSN 5855-00-138-2386
NSN 2925-01-591-4030
NSN 5915-01-433-9056
NSN 2925-01-054-3190
NSN 6610-01-301-2714