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 5998-00-761-1105
NSN 6135-00-643-4843
NSN 6685-01-045-3558
NSN 5999-00-185-3820
NSN 6105-00-983-5925
NSN 6650-01-044-9860
NSN 5835-01-615-4766
NSN 5996-01-398-0037
NSN 5950-01-435-6354
NSN 6110-01-422-1572
NSN 6650-00-809-1817
NSN 6240-00-870-0423