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 5905-00-299-1598
NSN 5895-01-569-8083
NSN 2925-01-085-0691
NSN 6130-01-408-8208
NSN 5905-01-648-2685
NSN 6610-01-254-3647
NSN 6145-01-435-9529
NSN 6620-01-241-9592
NSN 5990-01-272-4091
NSN 6110-00-246-3941
NSN 6240-01-627-0968
NSN 5999-01-071-2806