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 6620-01-135-0090
NSN 6320-01-173-7950
NSN 5999-01-550-6081
NSN 6105-01-038-4084
NSN 6105-01-261-0460
NSN 5996-01-227-8877
NSN 6645-01-564-7129
NSN 5990-01-571-7468
NSN 2925-01-139-5144
NSN 6650-00-575-0770
NSN 6145-01-256-6898
NSN 6105-01-100-9435