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 6685-01-056-5283
NSN 6240-01-232-2665
NSN 6610-01-027-0087
NSN 5910-00-658-0674
NSN 7035-00-225-6499
NSN 6645-01-601-5473
NSN 5935-01-361-4371
NSN 5999-01-358-8959
NSN 5930-00-385-3653
NSN 5930-01-088-7979
NSN 5920-01-086-2213
NSN 5960-00-081-2559