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 5920-01-068-1483
NSN 5835-01-281-7281
NSN 4140-01-167-7574
NSN 5999-00-636-2683
NSN 6130-01-334-2153
NSN 6105-00-357-1801
NSN 5905-01-224-7577
NSN 6145-01-277-5367
NSN 5855-01-400-1590
NSN 4140-01-274-3823
NSN 6105-01-529-4771
NSN 6620-00-068-2503