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 6650-00-236-0724
NSN 5935-01-251-7309
NSN 5990-00-539-7859
NSN 6220-01-196-5969
NSN 5905-01-503-2230
NSN 6105-00-258-2157
NSN 5835-01-140-9306
NSN 5998-01-578-8322
NSN 6105-01-285-6453
NSN 6150-01-027-7478
NSN 5950-00-262-6054
NSN 6620-01-258-2570