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 5965-00-387-6880
NSN 5965-01-019-5406
NSN 5895-00-647-1226
NSN 5930-00-231-8647
NSN 5960-01-106-3086
NSN 6650-01-471-0574
NSN 5930-01-657-7936
NSN 5835-00-257-2852
NSN 5930-00-596-1694
NSN 6150-01-321-1734
NSN 5998-00-284-2993
NSN 5998-01-382-9712