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 6650-01-568-5750
NSN 5960-00-145-9361
NSN 5998-00-100-0491
NSN 5835-00-005-7909
NSN 6130-01-624-5114
NSN 6130-01-400-1385
NSN 5910-00-792-2287
NSN 5895-01-153-8031
NSN 5996-01-044-0204
NSN 6240-01-192-9856
NSN 5910-00-633-7743
NSN 4140-01-521-0305