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 5945-01-349-0040
NSN 5855-00-937-7709
NSN 6645-01-437-9017
NSN 5915-00-036-6680
NSN 7035-01-551-3930
NSN 5996-01-383-9308
NSN 5975-01-612-9664
NSN 5950-00-227-9237
NSN 5965-00-256-8687
NSN 7035-00-679-9027
NSN 5985-01-201-9129
NSN 5910-01-246-6503