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 5910-00-594-7986
NSN 6130-00-354-9851
NSN 5925-00-099-3585
NSN 6650-01-317-2101
NSN 6220-00-202-8591
NSN 6110-01-422-5139
NSN 4140-01-558-1862
NSN 5990-00-232-3965
NSN 5915-01-603-4913
NSN 5855-01-191-3404
NSN 5965-01-624-8569
NSN 6610-00-917-1480