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 5965-00-317-1679
NSN 6610-00-388-9188
NSN 6620-01-022-4104
NSN 6610-00-682-6215
NSN 6320-00-322-3460
NSN 6685-01-634-0611
NSN 6220-00-972-4731
NSN 6240-01-549-7138
NSN 5999-01-532-0529
NSN 6645-01-097-5831
NSN 5985-01-570-8830
NSN 5998-01-368-7687