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 5925-01-185-1390
NSN 5855-01-398-9548
NSN 6645-01-515-1978
NSN 6105-01-486-9396
NSN 6105-00-909-8189
NSN 7035-01-107-2811
NSN 5835-00-193-8951
NSN 5935-00-585-5852
NSN 6150-01-610-8884
NSN 5960-00-829-6227
NSN 5855-00-879-5849
NSN 4140-00-279-3148