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.
NSN 5965-01-178-2367
NSN 6135-01-648-4875
NSN 5985-01-164-0550
NSN 5965-00-894-0015
NSN 6130-00-315-8886
NSN 5975-01-571-1097
NSN 6105-01-074-9074
NSN 2925-01-361-5310
NSN 6685-01-200-7617
NSN 6610-00-581-0771
NSN 5920-01-423-5862
NSN 5998-01-300-9445