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 6145-01-455-1480
NSN 5835-00-074-3700
NSN 5965-00-537-4844
NSN 6145-01-142-2234
NSN 7035-01-388-6943
NSN 5985-01-248-6714
NSN 5996-01-450-6408
NSN 6620-01-605-2590
NSN 5905-01-227-6044
NSN 5985-00-470-5398
NSN 4140-00-361-4691
NSN 6610-00-446-2880