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 6135-01-502-5787
NSN 6105-01-401-5361
NSN 5965-01-364-1083
NSN 2925-01-327-3069
NSN 2925-00-707-6770
NSN 5855-01-472-3963
NSN 2925-01-479-3806
NSN 6220-01-407-5639
NSN 5960-00-099-9790
NSN 5905-01-035-6701
NSN 6610-01-355-8112
NSN 5835-01-328-6626