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 6685-01-006-1851
NSN 5920-01-606-6524
NSN 4140-01-106-4604
NSN 5920-00-373-3636
NSN 5925-01-421-4473
NSN 7035-01-366-5912
NSN 4140-01-418-0831
NSN 6620-00-959-6614
NSN 6135-00-583-3966
NSN 5930-01-439-7987
NSN 6130-01-381-9473
NSN 5965-00-103-5000