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 5905-01-370-1774
NSN 5998-01-303-6218
NSN 5999-00-112-9509
NSN 5998-01-010-9489
NSN 6105-01-233-9603
NSN 6130-01-163-0443
NSN 5960-01-495-0859
NSN 5945-00-405-8898
NSN 6130-01-463-1505
NSN 6145-01-462-6972
NSN 7035-00-981-7216
NSN 5920-01-151-2773