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 5835-01-328-6626
NSN 6145-01-555-8131
NSN 6620-01-228-1571
NSN 6130-01-076-3926
NSN 6135-01-113-1507
NSN 5945-01-408-5952
NSN 6130-00-202-4688
NSN 5895-01-069-3718
NSN 6685-01-423-9681
NSN 5975-00-138-9057
NSN 6105-01-288-7611
NSN 5835-01-186-4961