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 6105-01-566-1293
NSN 4140-01-249-7263
NSN 7035-00-679-9027
NSN 5965-01-445-3564
NSN 6135-01-321-1373
NSN 5920-01-383-0300
NSN 6105-00-855-6514
NSN 5996-01-281-7336
NSN 5965-00-469-5009
NSN 5965-01-142-1807
NSN 6130-01-465-0229
NSN 4140-00-869-7012