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 2925-01-545-2717
NSN 5985-01-384-3086
NSN 5930-01-412-7449
NSN 5998-00-554-9725
NSN 7035-00-275-5604
NSN 5925-01-644-8441
NSN 6685-01-135-0406
NSN 5925-00-539-8372
NSN 6320-01-527-0211
NSN 5965-01-005-0341
NSN 2925-00-149-0760
NSN 4140-00-281-4493