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 2925-01-317-4543
NSN 5920-01-461-7676
NSN 6220-01-594-0991
NSN 5910-00-702-5452
NSN 6135-01-327-2092
NSN 4140-01-300-5636
NSN 6320-00-284-1524
NSN 2925-01-656-0392
NSN 5925-01-181-4740
NSN 6610-01-023-6073
NSN 5990-01-011-0683
NSN 7035-01-413-3975