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 6135-01-367-6203
NSN 6645-00-244-0359
NSN 5895-00-498-4683
NSN 6105-01-634-0322
NSN 5999-00-410-4305
NSN 6150-01-525-8505
NSN 5950-00-434-2089
NSN 5999-01-607-6173
NSN 6150-01-328-0288
NSN 5975-01-553-6500
NSN
NSN 6145-01-026-9085