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 5960-00-111-4305
NSN 6645-00-072-9243
NSN 5925-00-016-3758
NSN 4140-01-420-6263
NSN 5990-01-126-5824
NSN 5965-00-407-4828
NSN 5965-00-899-0453
NSN 5935-01-383-7027
NSN 4140-01-422-2056
NSN 6145-00-199-8066
NSN 6135-01-096-1452
NSN 5925-01-461-6757