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 5945-01-063-7495
NSN 6150-01-265-5057
NSN 5925-00-223-1842
NSN 6650-01-364-1313
NSN 6610-00-807-4761
NSN 6645-01-335-5845
NSN 2925-00-020-7524
NSN 6105-01-119-3514
NSN 5935-01-607-6793
NSN 5920-01-169-4560
NSN 7035-01-095-5454
NSN 6110-01-377-0142