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 5915-01-345-1447
NSN 5930-01-301-8476
NSN 5855-01-653-4319
NSN 5985-00-483-7798
NSN 6105-01-426-0951
NSN 7035-01-139-5707
NSN 6105-00-227-1412
NSN 6105-00-561-7169
NSN 5895-01-521-8371
NSN 4140-01-644-4637
NSN 6130-01-392-2788
NSN 7035-00-465-3298