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 2925-00-613-2515
NSN 5905-00-776-3188
NSN 6240-01-392-2018
NSN 5910-00-839-3795
NSN 6650-01-275-9778
NSN 5960-01-588-1441
NSN 6105-00-799-8385
NSN 6145-00-466-4068
NSN 5910-00-318-8766
NSN 5950-01-471-1737
NSN 5945-00-466-3748
NSN 5975-01-014-4648