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 5935-01-521-4079
NSN 6645-01-138-3855
NSN 6685-01-487-6001
NSN 5999-01-060-6758
NSN 6685-00-023-5933
NSN 5945-01-571-8903
NSN 6620-00-067-4946
NSN 5990-01-123-4226
NSN 6110-00-452-0448
NSN 5930-01-061-1889
NSN 5945-00-915-3541
NSN 6150-01-088-7643