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 5990-00-900-4459
NSN 5950-01-217-9859
NSN 5905-01-241-2472
NSN 5999-00-027-0218
NSN 5950-01-411-2572
NSN 6110-00-056-8133
NSN 5950-00-829-2668
NSN 5915-00-724-5458
NSN 5985-01-085-8513
NSN 5925-00-431-3256
NSN 5998-01-444-3691
NSN 6145-01-586-9688