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 5855-01-440-9209
NSN 5910-00-244-0048
NSN 5999-01-100-4508
NSN 6105-00-473-1572
NSN 6110-00-440-0312
NSN 5945-00-865-6343
NSN 6150-01-056-4345
NSN 6320-01-412-2973
NSN 5835-01-150-6084
NSN 5905-00-724-2336
NSN 6610-01-287-9814
NSN 6685-00-027-7186