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 5950-01-369-1419
NSN 6645-01-540-0231
NSN 5835-01-408-6529
NSN 5990-00-234-0119
NSN 6150-00-862-1081
NSN 5990-00-402-3731
NSN 6240-00-159-4403
NSN 6130-01-535-0952
NSN 5985-00-426-8860
NSN 6610-00-415-6410
NSN 6130-00-890-3841
NSN 6135-01-646-5986