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 5965-00-067-7393
NSN 6650-00-153-3155
NSN 5895-00-941-5457
NSN 5935-01-455-0662
NSN 5990-01-113-8121
NSN 6145-01-087-1278
NSN 5998-01-488-6951
NSN 6645-00-898-4316
NSN 5975-01-073-5103
NSN 6135-01-386-5709
NSN 5998-01-528-5255
NSN 6110-01-474-9382