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.
Classification: Other articles of iron or steel not wire nesoi
NSN 6685-00-144-6362
NSN 5895-01-165-9092
NSN 5915-00-203-2380
NSN 6110-01-373-0322
NSN 5835-01-386-4027
NSN 2925-00-712-8180
NSN 5895-00-403-1938
NSN 5905-00-062-8159
NSN 5998-01-496-0779
NSN 5835-01-053-4765
NSN 6645-01-495-5553
NSN 6620-01-088-1272