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 5945-01-230-6519
NSN 6220-00-044-5917
NSN 4140-01-460-8112
NSN 4140-00-701-0406
NSN 5905-00-434-6129
NSN 6650-00-221-9425
NSN 5905-01-648-6667
NSN 5965-01-247-5696
NSN 6645-01-385-7033
NSN 6145-01-265-7159
NSN 5910-01-544-2349
NSN 5960-00-275-7497