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 6240-01-407-0596
NSN 6620-01-004-7072
NSN 6610-01-581-3692
NSN 5855-00-482-9876
NSN 5935-01-570-6601
NSN 4140-00-985-8091
NSN 5915-01-013-5383
NSN 6150-01-479-4384
NSN 6650-01-112-2811
NSN 6240-01-537-1176
NSN 5835-01-171-5368
NSN 5996-01-120-6407