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 6620-01-606-8964
NSN 5835-00-368-4182
NSN 6685-01-141-6130
NSN 5996-00-135-4931
NSN 5985-01-347-8665
NSN 5895-01-481-8672
NSN 5895-01-478-9812
NSN 5990-01-027-8260
NSN 6145-01-436-8989
NSN 6320-00-521-9350
NSN 5895-00-009-9152
NSN 5905-01-245-1379