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 6220-01-451-3056
NSN 5990-01-100-1840
NSN 4140-01-649-3960
NSN 5985-01-390-5947
NSN 6130-00-400-2708
NSN 5999-01-408-4364
NSN 6650-00-259-2605
NSN 5998-01-607-2906
NSN 5965-01-331-1644
NSN 5915-01-184-4122
NSN 5950-01-326-4301
NSN 4140-01-139-6192