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 5945-00-076-6951
NSN 6240-00-054-6540
NSN 5895-00-023-6839
NSN 6135-01-483-1501
NSN 6610-00-935-7131
NSN 6650-01-614-5281
NSN 2925-01-604-8984
NSN 6650-01-491-2008
NSN 5935-01-119-5224
NSN 5925-01-519-2717
NSN 5965-01-137-3769
NSN 4140-00-872-6316