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 5925-01-587-3500
NSN 6110-01-242-5757
NSN 4140-00-430-5155
NSN 5990-00-937-9138
NSN 6105-00-066-4529
NSN 5996-00-717-6094
NSN 6110-00-175-3661
NSN 6110-01-436-1843
NSN 5999-01-073-2617
NSN 5920-01-350-3163
NSN 5975-01-290-3685
NSN 4140-01-152-2672