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 5925-00-900-1904
NSN 6610-01-359-5515
NSN 6220-01-455-2977
NSN 4140-01-337-5328
NSN 5930-00-456-0889
NSN 6145-01-160-4627
NSN 5998-01-456-4279
NSN 6685-01-055-6057
NSN 5920-01-157-9471
NSN 6610-01-462-5980
NSN 6145-01-643-7807
NSN 5935-01-589-1299