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 5998-01-415-2525
NSN 5985-01-408-5950
NSN 6150-01-642-3746
NSN 5965-01-063-7894
NSN 5935-00-972-3723
NSN 5915-00-139-0364
NSN 5905-01-009-8979
NSN 5999-01-192-3975
NSN 5996-00-868-9372
NSN 5950-00-020-6790
NSN 6135-00-763-5793
NSN 5985-00-471-0710