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 6650-01-443-5342
NSN 5920-01-290-3771
NSN 6220-01-484-3417
NSN 6610-01-164-4801
NSN 6105-01-318-1564
NSN 6610-01-159-0438
NSN 6650-01-243-3308
NSN 5960-00-436-6269
NSN 6135-00-973-5632
NSN 5930-00-210-1786
NSN 5925-01-209-2768
NSN 6645-00-163-9580