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 5905-01-648-4994
NSN 5920-00-572-7441
NSN 5996-00-350-7957
NSN 6135-00-122-2420
NSN 6240-01-217-0428
NSN 5965-00-116-8982
NSN 5910-01-513-4684
NSN 6105-01-074-5369
NSN 5985-01-528-4060
NSN 5996-01-210-0280
NSN 5975-00-481-3681
NSN 5920-01-198-6805