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 6645-00-216-6126
NSN 5996-01-462-0112
NSN 5935-01-487-4528
NSN 5905-01-173-2512
NSN 6105-00-337-3493
NSN 5895-00-987-4485
NSN 5960-00-543-1956
NSN 5996-01-227-3005
NSN 5915-01-133-5911
NSN 6650-00-092-1558
NSN 5975-01-648-1235
NSN 5835-01-432-4507