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 6620-00-417-6285
NSN 6645-01-211-6502
NSN 6620-01-550-4606
NSN 7035-00-369-6346
NSN 6135-01-226-4071
NSN 5950-01-592-3145
NSN 6135-01-116-3385
NSN 6150-00-164-1626
NSN 5910-00-353-6649
NSN 5835-01-193-6192
NSN 5915-01-513-9122
NSN 5915-01-013-8995