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 6220-01-355-1251
NSN 6150-01-188-2923
NSN 6110-01-269-0524
NSN 5920-00-544-6564
NSN 5945-01-150-5470
NSN 6650-01-283-6238
NSN 5999-01-016-6539
NSN 2925-00-185-1618
NSN 5999-01-085-1868
NSN 5996-01-433-1476
NSN 5935-00-147-4289
NSN 6650-01-078-8179