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 6645-01-167-5814
NSN 5920-00-094-0655
NSN 5915-00-170-6775
NSN 5950-00-878-7666
NSN 6610-01-567-3026
NSN 6220-00-269-4556
NSN 6150-00-467-5808
NSN 5935-00-497-2656
NSN 5925-01-092-2876
NSN 4140-01-049-7512
NSN 5950-01-394-2329
NSN 5965-00-905-6895