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 6610-01-119-3048
NSN 5920-01-364-0769
NSN 6650-00-106-9592
NSN 6150-01-455-8745
NSN 6220-00-408-3413
NSN 6110-01-592-5122
NSN 5999-01-071-3334
NSN 5905-01-285-2441
NSN 5895-01-261-6457
NSN 2925-01-633-4048
NSN 6105-00-575-7987
NSN 6130-00-443-1681