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 6130-01-513-9970
NSN 6150-01-308-9893
NSN 5960-01-617-6345
NSN 5975-00-910-3461
NSN 6645-00-233-4286
NSN 5925-01-361-7683
NSN 6145-01-408-7156
NSN 5855-01-020-7982
NSN 5985-00-518-1748
NSN 7035-01-659-8502
NSN 6645-01-416-2016
NSN 6105-00-204-5497