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 5855-01-413-5645
NSN 5905-01-455-1057
NSN 7035-01-140-5942
NSN 5915-00-221-9610
NSN 5895-00-516-9357
NSN 7035-01-445-3563
NSN 6650-01-496-8962
NSN 6645-01-244-0285
NSN 5835-01-084-0650
NSN 5960-01-100-7381
NSN 5915-00-170-9744
NSN 5910-00-269-4755