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 6150-00-333-6628
NSN 5990-01-253-5011
NSN 5985-00-246-8060
NSN 4140-01-268-1351
NSN 5950-01-421-3169
NSN 5996-00-478-6819
NSN 5960-01-424-0590
NSN 5925-00-947-7450
NSN 5996-01-408-3511
NSN 5920-00-436-0780
NSN 6150-01-625-4527
NSN 6145-00-487-9575