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 5960-01-207-4452
NSN 6610-00-512-4183
NSN 5975-01-273-6487
NSN 6150-01-645-5129
NSN 6610-01-238-8712
NSN 6685-01-131-6497
NSN 6220-01-338-7123
NSN 6240-01-361-0496
NSN 6645-00-591-8036
NSN 6105-00-866-5058
NSN 6240-01-577-7170
NSN 5835-01-626-9603