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 5985-01-224-5865
NSN 5925-01-554-7852
NSN 5998-00-763-4051
NSN 5999-01-649-6795
NSN 5998-00-913-3469
NSN 5996-01-156-5947
NSN 6135-00-752-1589
NSN 5996-01-525-6937
NSN 5996-00-222-6049
NSN 6145-01-426-1651
NSN 2925-01-261-0701
NSN 6645-01-400-2119