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 6320-01-457-2805
NSN 5990-01-061-5618
NSN 6220-01-142-3688
NSN 6220-00-960-7591
NSN 5945-01-278-8163
NSN 5965-01-372-7272
NSN 5996-01-103-9092
NSN 5920-00-435-5999
NSN 5999-01-411-3506
NSN 6240-01-396-7883
NSN 5998-00-497-0682
NSN 5950-00-140-9696