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 5960-01-392-6982
NSN 5930-01-280-3332
NSN 6620-01-590-7035
NSN 5905-00-787-2293
NSN 5915-01-063-7561
NSN 5905-00-103-7614
NSN 5835-00-973-6828
NSN 6130-01-165-4616
NSN 5920-00-608-9731
NSN 6130-01-562-3497
NSN 6110-00-185-8147
NSN 5965-00-351-7460