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 2925-01-509-0767
NSN 5965-01-089-8579
NSN 6610-00-144-7036
NSN 6685-01-612-1723
NSN 6135-01-517-6060
NSN 2925-00-545-9092
NSN 5945-01-010-4718
NSN 5905-01-338-3468
NSN 6610-00-968-7007
NSN 5910-01-447-2417
NSN 5998-01-070-2304
NSN 5960-00-683-7476