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 5975-01-016-6156
NSN 6220-00-895-5902
NSN 5990-01-159-5988
NSN 5960-00-864-7673
NSN 5945-00-215-0221
NSN 6150-01-367-9734
NSN 5925-01-465-4520
NSN 6610-01-337-4640
NSN 5895-00-233-5901
NSN 2925-00-947-9814
NSN 6650-00-296-4670
NSN 5910-01-467-0658