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 5920-01-076-5870
NSN 5985-00-009-9518
NSN 5905-01-335-1865
NSN 5965-01-565-8129
NSN 5895-00-094-2508
NSN 5960-01-632-6576
NSN 6130-01-384-7046
NSN 5990-00-411-6944
NSN 6620-01-643-1483
NSN 5910-00-874-1048
NSN 5835-01-307-2009
NSN 5925-01-310-7662