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 7035-00-517-8232
NSN 5925-00-491-2363
NSN 5945-01-132-8345
NSN 7035-00-117-0418
NSN 2925-01-577-0004
NSN 5975-00-170-3623
NSN 5985-01-082-7152
NSN 5985-00-614-2744
NSN 6645-01-550-9669
NSN 6150-01-289-5090
NSN 5960-00-400-2222
NSN 5895-01-588-6260