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 6150-01-147-4604
NSN 5996-01-207-2724
NSN 5935-00-233-6809
NSN 5910-01-383-8428
NSN 5999-01-362-5379
NSN 6645-00-258-8547
NSN 5935-01-584-0182
NSN 5945-01-224-0327
NSN 5996-00-237-8748
NSN 6320-00-070-4544
NSN 5925-01-571-7883
NSN 5925-00-824-0329