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 6610-01-013-8922
NSN 6105-01-446-6527
NSN 5895-01-433-2258
NSN 6610-01-502-7106
NSN 5835-01-416-6449
NSN 6150-01-092-0897
NSN 5975-00-966-7706
NSN 6135-01-132-6310
NSN 6220-00-249-4751
NSN 5945-00-813-8593
NSN 5975-01-555-8055
NSN 5895-00-473-3707