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 6220-01-433-3199
NSN 6620-01-486-8002
NSN 6240-01-363-4658
NSN 5965-00-934-3495
NSN 6645-01-567-2968
NSN 6240-00-170-5302
NSN 4140-01-421-6945
NSN 5990-01-024-9659
NSN 5920-01-220-3037
NSN 6685-01-565-5343
NSN 5910-00-560-4366
NSN 6110-00-575-9795