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 6110-01-274-1610
NSN 5920-00-238-6491
NSN 5935-01-503-0390
NSN 5945-00-983-5984
NSN 5975-00-518-3275
NSN 5965-00-150-1144
NSN 6145-00-104-7789
NSN 5925-00-614-3820
NSN 5945-01-125-5798
NSN 6220-01-082-3982
NSN 5930-01-439-3808
NSN 5999-00-231-7584