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 5920-00-760-6892
NSN 5925-01-317-4328
NSN 5998-00-803-3067
NSN 7035-00-849-5526
NSN 6650-01-359-4238
NSN 5910-00-175-4311
NSN 6130-01-392-7590
NSN 6685-00-753-2896
NSN 6105-00-582-6517
NSN 7035-01-369-1445
NSN 5910-01-004-7602
NSN 6685-01-152-0668