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 6220-01-213-6154
NSN 5998-01-139-4791
NSN 6610-01-445-1036
NSN 6650-00-299-9681
NSN 5950-00-020-2997
NSN 5998-00-234-1219
NSN 5935-01-123-9552
NSN 5985-01-533-2664
NSN 6110-01-098-5071
NSN 6240-01-570-2009
NSN 5925-01-365-5442
NSN 2925-01-462-1620