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 6650-01-154-1787
NSN 5920-01-153-2690
NSN 6150-01-328-7341
NSN 5965-01-310-8943
NSN 5996-00-869-7096
NSN 5998-01-089-1292
NSN 6110-00-106-6587
NSN 5960-00-185-5041
NSN 6685-00-708-3221
NSN 5915-01-620-4190
NSN 2925-01-629-9416
NSN 6110-00-269-2696