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 6105-00-473-2314
NSN 6150-00-441-6892
NSN 5960-00-865-3463
NSN 6650-01-063-6604
NSN 6320-01-415-0953
NSN 5945-01-159-9778
NSN 5965-00-815-2525
NSN 5835-00-003-0295
NSN 6620-00-827-1611
NSN 5920-00-869-6403
NSN 6685-01-365-7492
NSN 6110-00-196-5346