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 7035-01-138-5781
NSN 5960-01-172-9724
NSN 6150-01-634-0575
NSN 6150-01-110-9377
NSN 5945-00-312-3108
NSN 5920-01-153-2690
NSN 5990-01-559-0578
NSN 2925-01-154-2949
NSN 5985-00-862-1325
NSN 5999-00-421-7644
NSN 5910-00-249-9467
NSN 4140-00-045-8117