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 5996-00-861-7102
NSN 5915-01-253-6254
NSN 6145-01-452-1966
NSN 5930-01-599-9407
NSN 5895-01-579-2766
NSN 6105-00-147-2819
NSN 5999-01-455-8948
NSN 6650-00-256-9059
NSN 5905-01-294-3629
NSN 5930-01-010-7296
NSN 5920-00-076-6763
NSN 5975-00-497-0289