A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-409-2465
NSN 5945-01-467-1848
NSN 5975-01-199-6360
NSN 5960-01-491-2993
NSN 5975-00-127-0542
NSN 5996-00-506-0819
NSN 6110-01-568-3268
NSN 5945-00-503-6746
NSN 5975-01-450-0451
NSN 5930-01-524-0078
NSN 5920-01-376-4926
NSN 5835-01-123-8305