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 5925-00-837-8662
NSN 5935-01-529-1743
NSN 5910-01-597-8509
NSN 6645-01-487-8227
NSN 5835-00-269-2232
NSN 6220-01-211-4630
NSN 5915-01-592-3411
NSN 5945-01-417-1358
NSN 5835-00-228-9082
NSN 6110-01-352-1922
NSN 6240-01-363-6152
NSN 5965-00-513-1352