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 6320-00-731-6134
NSN 6130-01-439-5803
NSN 6110-01-248-0898
NSN 6240-01-292-7858
NSN 5920-00-401-0217
NSN 5910-00-375-9144
NSN 6645-00-772-0532
NSN 5925-01-113-6827
NSN 6150-01-003-5708
NSN 5945-00-413-7729
NSN 5935-01-619-0828
NSN 6150-01-190-5875