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 5996-00-143-9377
NSN 5960-01-085-0604
NSN 5996-01-497-3412
NSN 5965-00-997-5764
NSN 5965-01-286-6548
NSN 5945-01-439-6996
NSN 5905-01-435-1024
NSN 6220-00-809-6071
NSN 5999-01-068-0052
NSN 6650-00-063-4484
NSN 5999-00-113-9325
NSN 6220-00-353-5730