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 5925-00-575-2986
NSN 6650-01-411-3904
NSN 6105-01-462-3628
NSN 6145-01-560-8228
NSN 5920-01-518-2575
NSN 5945-00-946-1155
NSN 5945-01-106-3801
NSN 5935-00-043-5283
NSN 5895-01-630-1612
NSN 5935-01-387-7010
NSN 5975-00-529-3835
NSN 5998-00-336-2396