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 5895-00-727-4141
NSN 6220-01-290-6807
NSN 5910-01-391-7774
NSN 5835-01-653-7806
NSN 5999-00-135-0825
NSN 5985-01-094-7982
NSN 5905-01-553-1479
NSN 5855-01-290-7035
NSN 5835-01-138-8622
NSN 5835-01-225-9819
NSN 6145-00-377-0971
NSN 5965-00-802-0060