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 6685-01-566-1341
NSN 6130-01-160-6610
NSN 2925-01-141-7563
NSN 7035-00-513-9764
NSN 6240-00-660-8849
NSN 5950-01-322-0917
NSN 5998-00-171-6586
NSN 5960-01-493-3948
NSN 6320-00-676-9387
NSN 6145-00-130-8078
NSN 6220-01-352-1643
NSN 6240-01-508-2442