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 6650-01-328-0110
NSN 5990-01-109-3879
NSN 6650-00-900-0049
NSN 5905-00-772-8340
NSN 5960-01-082-2119
NSN 5985-00-274-4062
NSN 5998-01-137-5405
NSN 5998-01-539-7411
NSN 5855-01-089-2248
NSN 4140-01-518-5516
NSN 5985-01-114-7247
NSN 6105-01-222-1091