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 5910-01-351-1449
NSN 6685-01-534-9319
NSN 6320-01-600-0787
NSN 6650-00-629-8027
NSN 6130-01-174-0443
NSN 5950-01-301-0189
NSN 5905-01-036-1066
NSN 6240-00-244-0483
NSN 5990-01-193-0487
NSN 5915-01-350-3696
NSN 6145-01-188-9699
NSN 5960-01-046-5953