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 5910-01-463-0350
NSN 5925-00-605-6448
NSN 6610-00-106-3401
NSN 6650-01-358-7055
NSN 6145-01-577-4609
NSN 5935-00-053-2666
NSN 6105-01-384-4309
NSN 5945-00-490-8863
NSN 5835-00-980-0468
NSN 6130-00-087-7857
NSN 5996-00-685-9109
NSN 6610-00-023-0076