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 4140-00-368-4261
NSN 6610-01-167-8747
NSN 4140-01-299-6713
NSN 5960-00-877-6627
NSN 6320-01-202-8761
NSN 5855-00-256-5562
NSN 5985-00-426-7269
NSN 5999-01-180-8952
NSN 5975-01-561-3710
NSN 6220-01-076-5345
NSN 6105-01-395-4596
NSN 6135-01-508-3784