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 6610-01-061-8466
NSN 5915-01-355-5434
NSN 5930-01-425-2307
NSN 6650-00-684-3060
NSN 5925-01-571-8640
NSN 6240-00-141-6143
NSN 5935-00-034-6736
NSN 6650-01-534-5787
NSN 5855-01-323-5394
NSN 5998-00-079-0199
NSN 5945-00-521-3896
NSN 6650-00-001-5407