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 6240-01-480-8996
NSN 5998-00-433-1644
NSN 5975-01-559-4971
NSN 5835-00-649-9402
NSN 2925-01-534-7314
NSN 5925-01-493-4961
NSN 6685-01-063-7004
NSN 6620-01-519-2628
NSN 5855-01-267-2751
NSN 5996-01-335-3512
NSN 5985-00-822-0570
NSN 6685-01-414-9703