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 5960-01-649-1341
NSN 4140-01-357-5135
NSN 5998-01-468-6081
NSN 5950-00-879-6943
NSN 6240-01-089-6149
NSN 5990-00-089-4340
NSN 5935-00-107-1283
NSN 2925-00-238-1668
NSN 5910-01-025-4385
NSN 5925-01-091-4577
NSN 5965-00-081-9412
NSN 6320-00-790-4844