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 6620-01-591-4031
NSN 5975-01-114-4475
NSN 6130-01-472-6009
NSN 6150-00-452-1086
NSN 5910-01-418-0991
NSN 5930-01-206-9473
NSN 5945-01-622-9554
NSN 5996-00-781-1429
NSN 6620-01-192-3083
NSN 6620-01-256-8371
NSN 7035-00-358-0470
NSN 6145-00-444-6770