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 5999-01-359-2028
NSN 6685-00-940-0852
NSN 6620-01-593-0817
NSN 6650-01-415-3332
NSN 6105-00-776-2205
NSN 5920-01-260-2300
NSN 5950-01-580-8893
NSN 5990-00-828-1771
NSN 5905-00-106-0160
NSN 5990-01-134-7756
NSN 6110-01-423-7466
NSN 5910-01-006-9820