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 5965-01-063-7894
NSN 5945-01-525-9350
NSN 6135-00-161-0746
NSN 6645-00-805-0066
NSN 5999-01-425-0968
NSN 6645-01-086-7668
NSN 6610-01-371-3006
NSN 6135-01-551-0562
NSN 5835-01-559-3824
NSN 6145-01-243-9210
NSN 6620-00-658-0755
NSN 5990-01-416-1017