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 5975-00-494-3244
NSN 5950-00-376-5415
NSN 6110-00-427-9239
NSN 5920-01-048-7462
NSN 6610-00-856-7136
NSN 6685-00-958-1860
NSN 6130-01-523-0795
NSN 5965-01-414-6414
NSN 6110-01-437-6430
NSN 5905-01-649-1126
NSN 6135-01-432-1334
NSN 6105-01-157-7011