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 7035-01-053-4769
NSN 5945-01-337-9695
NSN 6650-01-556-6941
NSN 6220-01-106-3215
NSN 6135-01-586-5018
NSN 6685-00-393-6435
NSN 6150-01-532-6141
NSN 6240-00-496-8974
NSN 5935-01-540-9308
NSN 6150-00-205-6775
NSN 6320-00-676-9387
NSN 5895-01-521-3633