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 5975-01-345-3207
NSN 5905-00-014-6269
NSN 6645-01-072-8367
NSN 6145-01-605-7638
NSN 5895-01-588-5670
NSN 5975-01-225-6521
NSN 5915-00-229-8310
NSN 5996-00-005-4257
NSN 6130-01-610-0259
NSN 5895-01-204-7658
NSN 5990-01-421-3325
NSN 5935-01-579-4627