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 6620-01-116-2632
NSN 6645-00-913-2723
NSN 6150-01-591-4470
NSN 6220-01-628-9654
NSN 5835-01-081-9345
NSN 5985-00-119-4619
NSN 5835-00-286-5432
NSN 6150-01-141-6014
NSN 6620-01-534-7180
NSN 2925-01-048-8464
NSN 5910-01-362-9276
NSN 5915-01-326-7656