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 5965-01-161-3405
NSN 6150-01-471-6722
NSN 5950-00-142-9078
NSN 5935-00-822-1956
NSN 6610-00-346-1610
NSN 7035-01-412-8322
NSN 6105-00-161-1834
NSN 5945-00-466-3748
NSN 5965-01-217-0310
NSN 5910-01-534-7051
NSN 6645-01-629-6343
NSN 5930-00-133-5685