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 5990-01-485-6495
NSN 5975-00-219-6267
NSN 5975-01-087-1592
NSN 6130-01-397-7535
NSN 5950-01-399-0248
NSN 6650-01-522-7462
NSN 5965-01-142-7862
NSN 5990-01-633-9503
NSN 5990-00-768-9341
NSN 5985-01-125-1941
NSN 6685-00-812-9169
NSN 6130-00-200-5531