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 5935-00-525-4260
NSN 6105-01-261-8028
NSN 5910-01-648-1601
NSN 5965-00-734-5053
NSN 5895-01-017-3781
NSN 5930-01-485-0153
NSN 5998-01-390-8921
NSN 6685-00-766-5657
NSN 5960-01-139-3136
NSN 6645-00-983-2046
NSN 5960-01-015-8655
NSN 5990-01-493-4039