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 6610-01-538-0016
NSN 6685-00-988-5222
NSN 5999-01-132-4638
NSN 5855-00-189-6066
NSN 5960-00-418-3588
NSN 5915-01-284-6276
NSN 5998-00-376-5506
NSN 5855-00-316-5050
NSN 2925-00-536-4574
NSN 6130-01-347-0370
NSN 6220-00-829-8064
NSN 5960-01-395-1164