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 6650-01-511-7738
NSN 5945-00-553-5831
NSN 5855-01-406-7237
NSN 5895-01-491-3519
NSN 5975-01-384-2928
NSN 6130-00-544-1850
NSN 6320-01-114-5534
NSN 6620-01-105-5770
NSN 6650-01-570-0430
NSN 5855-01-343-7943
NSN 5998-01-357-2535
NSN 5999-00-493-2967