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 5910-01-566-3296
NSN 5920-00-221-8377
NSN 6150-00-533-6268
NSN 5910-01-475-2962
NSN 6150-01-381-2187
NSN 5975-01-620-4768
NSN 5975-00-804-1489
NSN 5835-01-238-3381
NSN 5999-01-457-7411
NSN 2925-00-233-5644
NSN 6220-00-338-1086
NSN 6145-00-449-6985