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 6320-01-308-9392
NSN 6105-01-220-3229
NSN 6110-01-557-7700
NSN 6240-00-832-6867
NSN 2925-00-254-9776
NSN 5855-01-509-6872
NSN 5915-00-543-9675
NSN 6105-01-336-1828
NSN 6135-01-445-6589
NSN 5996-01-503-0203
NSN 6150-01-282-8838
NSN 6240-01-261-2861