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 5965-01-553-4970
NSN 6110-01-641-5006
NSN 5990-01-277-2118
NSN 6130-01-548-2284
NSN 5945-00-250-9359
NSN 5999-00-914-8311
NSN 6220-00-419-4312
NSN 5985-01-602-7684
NSN 6135-01-463-2445
NSN 6620-01-650-1808
NSN 5835-01-442-6482
NSN 5905-00-406-1421