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 5998-00-995-8871
NSN 5998-01-522-9233
NSN 5920-01-369-1801
NSN 6620-01-106-3553
NSN 7035-00-507-5380
NSN 5930-01-296-7559
NSN 7035-00-238-3662
NSN 4140-01-531-3080
NSN 5855-00-156-5489
NSN 6110-01-501-2359
NSN 5935-00-846-0778
NSN 6645-00-810-7229