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 5960-01-512-0233
NSN 4140-00-107-8212
NSN 5910-01-170-3330
NSN 5950-00-090-4090
NSN 5965-01-521-3224
NSN 6240-00-696-0249
NSN 6645-01-294-6403
NSN 5920-01-634-0250
NSN 6650-00-349-8732
NSN 5998-01-023-8542
NSN 5835-01-442-6482
NSN 5996-00-205-2933