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 4140-00-226-5872
NSN 6650-00-299-9681
NSN 5975-01-352-9336
NSN 5935-01-644-1679
NSN 5905-00-009-1327
NSN 6110-00-616-2860
NSN 5945-01-510-9223
NSN 6130-01-099-0643
NSN 6645-01-076-3494
NSN 6610-00-945-3112
NSN 5905-01-026-9636
NSN 5990-00-721-3928