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 6145-01-432-0088
NSN 5996-01-080-7943
NSN 6110-01-194-2217
NSN 5975-00-168-4429
NSN 5960-01-090-9291
NSN 6145-01-444-0812
NSN 6105-01-378-1430
NSN 2925-01-458-5808
NSN 5990-01-561-0737
NSN 5925-01-529-9825
NSN 2925-01-043-9786
NSN 6240-01-365-7996