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 4140-01-291-9342
NSN 5965-00-513-1352
NSN 6610-01-017-7725
NSN 6130-00-224-2450
NSN 5960-01-175-7309
NSN 5996-01-571-7556
NSN 5998-00-932-6400
NSN 5935-01-520-8722
NSN 5950-01-435-5478
NSN 5895-00-156-7282
NSN 5999-01-102-5851
NSN 6135-01-548-1423