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 5935-00-765-6604
NSN 6145-01-010-2533
NSN 5920-01-503-2940
NSN 5985-00-423-6589
NSN 5895-01-441-0502
NSN 5998-00-437-8800
NSN 6645-00-092-5091
NSN 6620-01-514-0887
NSN 5975-01-119-3833
NSN 6220-01-487-2229
NSN 2925-00-343-3235
NSN 6145-00-101-9857