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 5960-01-273-0942
NSN 5930-01-328-5875
NSN 6610-00-647-3830
NSN 6645-01-157-9103
NSN 5920-01-206-0191
NSN 6645-00-057-3499
NSN 6220-01-550-4663
NSN 5975-01-358-7916
NSN 4140-01-485-5351
NSN 5975-01-464-0675
NSN 6685-00-836-9145
NSN 6105-01-021-8491