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 5905-00-884-4779
NSN 6610-01-473-1843
NSN 5915-01-262-2950
NSN 5915-01-253-0105
NSN 5985-01-227-2646
NSN 6135-00-973-5632
NSN 6105-01-470-3446
NSN 6320-01-118-0553
NSN 5960-01-495-0859
NSN 6240-01-436-4649
NSN 6650-00-913-8405
NSN 6105-01-289-2955