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.
Classification: Articles of lead, nesoi
NSN 5945-01-388-7320
NSN 2925-01-459-8093
NSN 5905-00-022-9913
NSN 5985-00-502-1069
NSN 5965-01-147-5847
NSN 6645-01-430-7124
NSN 4140-01-458-6802
NSN 6650-01-095-4492
NSN 6130-01-444-2571
NSN 5920-01-160-6050
NSN 6130-01-097-5662
NSN 6620-01-411-7382