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 6610-01-532-4217
NSN 5998-01-361-0159
NSN 5965-01-551-9557
NSN 2925-01-513-9114
NSN 5855-01-122-9418
NSN 5998-00-701-9143
NSN 4140-01-632-9409
NSN 5975-01-364-8662
NSN 5905-00-285-2866
NSN 5975-01-380-0634
NSN 6135-01-418-4156
NSN 6650-01-024-9554