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 6145-01-458-0972
NSN 6130-01-478-4754
NSN 5990-01-110-8979
NSN 6650-01-555-7384
NSN 6150-01-174-5568
NSN 4140-01-132-0093
NSN 5965-01-524-8347
NSN 5990-01-019-6609
NSN 5975-01-266-5592
NSN 6220-01-305-6114
NSN 5998-00-407-3868
NSN 5998-00-330-3352