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 5998-01-053-0023
NSN 5925-01-441-9569
NSN 2925-00-709-8754
NSN 6610-01-350-5590
NSN 5915-00-413-2395
NSN 7035-00-064-7008
NSN 5905-01-503-9608
NSN 6645-01-088-5244
NSN 5930-01-620-0429
NSN 5960-01-609-6565
NSN 5996-01-302-2128
NSN 5975-01-007-8776