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 5935-01-431-8579
NSN 6610-01-508-6272
NSN 5930-01-363-2528
NSN 6645-00-149-1100
NSN 5975-00-719-9793
NSN 6685-01-598-2696
NSN 5935-00-345-1676
NSN 6685-01-027-7061
NSN 4140-00-876-9285
NSN 5998-01-090-7541
NSN 6130-00-105-9996
NSN 7035-00-171-0804