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 6145-00-170-7947
NSN 4140-00-296-8978
NSN 5999-00-295-6285
NSN 6105-00-679-2804
NSN 5950-01-590-2420
NSN 6610-00-340-1173
NSN 5835-01-043-1576
NSN 6220-01-027-1294
NSN 6220-01-422-3602
NSN 5990-00-339-2084
NSN 5835-01-565-3411
NSN 7035-01-024-4332