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 5935-01-644-5101
NSN 6130-01-605-3558
NSN 5895-00-004-4089
NSN 5915-01-539-1203
NSN 5965-01-357-8259
NSN 5920-01-517-1158
NSN 5990-01-204-4874
NSN 5910-00-518-1477
NSN 5998-01-560-6946
NSN 5990-00-660-8885
NSN 6620-01-591-1331
NSN 5925-01-518-3500