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 5835-00-841-2650
NSN 6650-01-129-8343
NSN 6105-00-613-8638
NSN 5945-00-517-9566
NSN 5998-01-233-2344
NSN 6650-01-623-3078
NSN 6110-00-549-6662
NSN 5905-00-467-9329
NSN 6240-00-768-0950
NSN 6320-01-538-6737
NSN 6650-01-505-2817
NSN 5985-00-442-9430