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 5960-00-418-3588
NSN 6685-01-061-9191
NSN 5945-01-501-9666
NSN 6130-01-461-3145
NSN 5915-01-555-6498
NSN 6220-01-613-2584
NSN 6610-01-473-5678
NSN 6645-00-020-2787
NSN 5935-00-148-4161
NSN 6220-00-719-7714
NSN 5965-01-050-8447
NSN 5945-00-594-5168