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 5835-01-174-7700
NSN 6105-00-274-5460
NSN 7035-00-585-2113
NSN 5905-01-534-2750
NSN 2925-01-656-8217
NSN 5835-01-416-6455
NSN 6150-00-754-9911
NSN 6110-01-011-0795
NSN 6220-01-032-5269
NSN 5930-01-212-9907
NSN 5910-01-454-6646
NSN 5910-01-521-4415