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 5985-00-021-3220
NSN 5935-00-077-2937
NSN 5975-00-260-1336
NSN 6135-01-130-3145
NSN 6650-01-524-4589
NSN 5895-01-025-0971
NSN 6110-01-288-3941
NSN 5950-01-396-2549
NSN 5905-01-199-7561
NSN 6620-01-197-8207
NSN 6145-01-207-0445
NSN 6135-00-284-1406