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 5920-01-056-1528
NSN 6240-01-259-4015
NSN 5965-01-170-5705
NSN 6650-01-462-0474
NSN 6650-01-068-3997
NSN 6105-01-215-1174
NSN 6620-01-606-8964
NSN 6150-01-473-6528
NSN 5998-01-346-3229
NSN 5996-01-100-4361
NSN 6135-01-062-9356
NSN 2925-01-043-9786