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.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6645-01-076-4655
NSN 2925-01-606-3201
NSN 5950-01-247-3531
NSN 5835-00-350-3703
NSN 5895-00-473-3707
NSN 6610-01-184-3210
NSN 6110-01-522-9245
NSN 5855-00-586-6255
NSN 5950-01-094-5930
NSN 4140-01-141-7692
NSN 5835-01-241-1090
NSN 6220-01-624-7803