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 6320-01-407-8663
NSN 6135-01-310-9866
NSN 4140-01-278-1310
NSN 5998-01-371-8233
NSN 5855-01-122-9418
NSN 5915-00-716-1821
NSN 6320-01-643-0850
NSN 5975-00-116-3874
NSN 5975-01-081-5095
NSN 5925-01-517-8612
NSN 5985-01-137-8190
NSN 6240-01-579-4734