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 6650-01-059-7911
NSN 6220-01-660-8556
NSN 5925-01-381-2516
NSN 5905-01-620-0653
NSN 7035-00-009-8705
NSN 6105-01-533-2419
NSN 5920-01-309-2364
NSN 6610-01-293-3095
NSN 6685-00-004-5285
NSN 6650-01-205-8578
NSN 6110-00-848-5096
NSN 5920-01-652-8395