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 5950-01-461-1216
NSN 5835-01-466-5496
NSN 5925-01-040-1779
NSN 5999-01-516-5709
NSN 5998-01-242-5011
NSN 6105-00-994-4563
NSN 5855-00-301-1176
NSN 6650-01-422-7106
NSN 6220-01-611-7723
NSN 5925-01-600-0447
NSN 6110-01-409-2692
NSN 6645-00-253-9617