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 6645-00-900-5830
NSN 6610-01-331-6966
NSN 5910-01-431-9072
NSN 6150-01-023-5987
NSN 5960-01-504-3415
NSN 7035-00-541-8516
NSN 6320-01-631-7828
NSN 7035-00-834-2090
NSN 5990-01-257-8299
NSN 6685-01-503-3159
NSN 6135-01-462-6040
NSN 5998-01-554-4939