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 5945-01-634-0034
NSN 6650-01-155-8182
NSN 5996-00-929-1506
NSN 5990-00-583-9920
NSN 6145-00-296-0085
NSN 6130-00-419-1120
NSN 5895-01-236-9808
NSN 5910-01-266-3058
NSN 5915-00-181-9223
NSN 5996-01-014-6103
NSN 6110-01-521-3486
NSN 5925-00-290-4451