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 6145-01-202-1337
NSN 5855-00-256-5562
NSN 5950-00-343-9683
NSN 5965-01-015-0744
NSN 6150-00-753-3950
NSN 5895-00-637-2658
NSN 6320-01-039-5891
NSN 5990-00-172-9260
NSN 5950-00-935-2428
NSN 6610-00-891-6370
NSN 5930-01-269-7247
NSN 5990-01-493-4039