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 6685-01-059-1769
NSN 5905-01-381-2552
NSN 5905-01-212-9159
NSN 7035-01-505-0028
NSN 6650-01-615-5374
NSN 6145-00-248-4944
NSN 6130-01-447-6976
NSN 5965-01-241-0553
NSN 6135-00-782-0930
NSN 6135-01-531-1413
NSN 6610-00-764-4015
NSN 5996-01-218-5678