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 5945-01-427-3790
NSN 5855-01-225-5855
NSN 5998-01-233-1668
NSN 6610-01-534-7683
NSN 6685-01-092-7125
NSN 6320-00-456-0836
NSN 7035-01-609-3839
NSN 5999-01-461-9974
NSN 5905-00-780-8558
NSN 2925-01-239-6044
NSN 5930-01-485-1632
NSN 6145-01-626-1989