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 6650-00-658-9627
NSN 6145-01-412-2742
NSN 5975-01-152-1266
NSN 6685-00-759-4097
NSN 6320-01-631-7828
NSN 5945-01-658-2561
NSN 5920-00-127-5589
NSN 6650-00-954-4428
NSN 6135-01-084-1609
NSN 6135-01-633-8502
NSN 6220-01-359-8322
NSN 6620-00-146-3465