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 6130-01-170-4059
NSN 6650-01-179-3823
NSN 6150-01-152-2650
NSN 6610-00-393-0510
NSN 6220-00-032-3340
NSN 6135-01-457-0984
NSN 6145-00-679-0132
NSN 5999-00-376-5072
NSN 5999-00-007-1706
NSN 5999-01-427-3702
NSN 6105-00-309-0051
NSN 5999-01-503-2208