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 5855-01-453-1549
NSN 5985-00-892-0758
NSN 5950-01-634-0677
NSN 5905-01-062-8638
NSN 5999-01-650-7703
NSN 5930-01-491-5088
NSN 5999-01-330-7797
NSN 2925-01-521-0600
NSN 6150-01-575-5010
NSN 6150-00-719-6119
NSN 6645-01-305-9135
NSN 5990-01-174-6851