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 6105-00-888-9977
NSN 5965-00-791-0964
NSN 6620-01-141-3554
NSN 6645-00-928-7208
NSN 5960-00-724-2073
NSN 5990-00-866-3694
NSN 5905-01-463-4100
NSN 6240-01-231-3610
NSN 6620-01-130-5700
NSN 6150-01-358-7483
NSN 5915-01-461-1505
NSN 5998-01-342-5954