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.
Classification: Articles of lead, nesoi
NSN 5930-00-067-6751
NSN 5895-00-518-1593
NSN 5920-01-289-4169
NSN 6220-00-152-7114
NSN 6110-01-535-7162
NSN 5915-01-140-3783
NSN 5925-01-092-6395
NSN 5910-00-643-8881
NSN 5930-01-121-1165
NSN 5910-01-021-1518
NSN 6645-01-192-4079
NSN 6110-00-805-6320