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 6650-01-477-9545
NSN 5998-00-197-8821
NSN 5975-01-060-7438
NSN 5920-01-315-0018
NSN 6130-01-427-9604
NSN 6320-01-294-7161
NSN 6240-01-551-6716
NSN 7035-00-188-6674
NSN 5999-00-460-6023
NSN 4140-01-374-3689
NSN 6145-01-187-0772
NSN 6240-01-200-3453