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 5985-01-339-0392
NSN 6685-01-411-5749
NSN 2925-01-356-6017
NSN 5950-00-965-6995
NSN 5895-01-055-7677
NSN 6220-00-303-3611
NSN 6685-00-420-9232
NSN 4140-01-119-2879
NSN 2925-01-281-6403
NSN 5910-01-111-1210
NSN 6145-01-114-3879
NSN 5895-01-422-0593