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 5920-01-433-3135
NSN 5905-00-885-4029
NSN 6130-00-233-7381
NSN 5910-00-807-7253
NSN 7035-01-013-9889
NSN 4140-00-839-4911
NSN 5990-01-250-4198
NSN 5920-01-498-0847
NSN 5999-01-564-3381
NSN 6110-01-430-0314
NSN 6645-01-631-9789
NSN 6645-01-597-8106