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 6110-00-310-3470
NSN 5925-00-379-0920
NSN 6135-01-010-0891
NSN 6110-00-568-1431
NSN 5905-01-659-8083
NSN 6240-01-170-7340
NSN 5905-00-397-3032
NSN 5920-01-130-3189
NSN 7035-01-368-3338
NSN 5975-01-512-0705
NSN 6110-01-565-7330
NSN 5835-01-394-7589