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 5835-01-143-9143
NSN 6610-00-461-3186
NSN 5998-01-337-7073
NSN 5990-00-933-5314
NSN 5945-00-585-7032
NSN 5910-00-286-4416
NSN 5965-00-393-1294
NSN 5910-01-081-2513
NSN 5998-01-142-4372
NSN 5960-01-641-5493
NSN 5960-01-252-4153
NSN 6685-01-418-0925