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 5895-01-648-5157
NSN 6645-01-313-0772
NSN 5920-01-246-3652
NSN 5895-01-357-4431
NSN 5855-01-046-7273
NSN 6150-01-411-6299
NSN 5910-01-649-8075
NSN 6320-01-576-6310
NSN 6135-01-222-0703
NSN 5935-00-723-6975
NSN 6610-01-204-2571
NSN 5910-01-376-4607