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 5990-00-389-0554
NSN 5996-01-098-3487
NSN 6645-01-228-9645
NSN 5945-00-734-7263
NSN 5965-01-567-1087
NSN 5965-01-462-1800
NSN 6150-01-603-7667
NSN 5998-01-212-8602
NSN 5930-01-558-9286
NSN 6130-01-197-7397
NSN 4140-01-338-5984
NSN 6110-00-897-4594