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 5998-01-395-4068
NSN 6110-00-935-5351
NSN 5925-01-470-4218
NSN 5999-01-173-4853
NSN 6130-00-473-2270
NSN 5960-01-293-6624
NSN 5905-00-306-2799
NSN 6135-01-659-5393
NSN 6150-01-473-4050
NSN 5835-01-007-5800
NSN 5910-01-380-0379
NSN 6220-00-244-2040