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 6220-00-878-7301
NSN 5905-01-187-4384
NSN 5905-01-112-7850
NSN 5998-01-400-6739
NSN 6135-01-512-8740
NSN 6145-01-260-2570
NSN 5960-01-100-5065
NSN 5985-01-652-6773
NSN 7035-00-215-3272
NSN 6645-01-333-9336
NSN 6130-01-282-5590
NSN 6620-01-431-9176