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 5975-01-557-2619
NSN 6220-01-158-5956
NSN 6685-01-591-7440
NSN 5996-01-147-6054
NSN 5935-01-106-2397
NSN 6240-01-203-7325
NSN 5920-01-634-0250
NSN 5895-01-004-7792
NSN 2925-01-602-1975
NSN 6110-00-225-9021
NSN 5935-00-216-4492
NSN 6610-01-598-3036