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 4140-01-012-2460
NSN 6650-00-267-9815
NSN 5920-00-224-9848
NSN 6650-00-287-5868
NSN 6105-00-932-4945
NSN 5915-00-389-0377
NSN 5935-00-526-0540
NSN 5960-01-361-6543
NSN 6110-01-237-3225
NSN 5835-01-477-0137
NSN 6645-01-423-9361
NSN 6220-01-292-0980