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 6240-01-508-4146
NSN 5999-01-600-9541
NSN 6220-01-511-0712
NSN 6645-00-047-9470
NSN 5910-01-255-8690
NSN 6135-01-142-6456
NSN 5998-01-361-8258
NSN 6650-01-436-1173
NSN 5960-01-192-7710
NSN 5950-01-022-8287
NSN 5915-00-921-6792
NSN 5925-01-209-9414