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 5930-01-445-6820
NSN 6150-01-005-4261
NSN 5985-01-454-0920
NSN 5998-00-944-8846
NSN 5930-01-311-3610
NSN 6320-01-616-0843
NSN 6105-00-877-9287
NSN 5985-00-101-0698
NSN 5915-01-057-1882
NSN 6685-01-443-2080
NSN 6645-00-433-6027
NSN 5985-01-146-4877