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 2925-00-504-2363
NSN 2925-00-872-4474
NSN 5915-01-160-7123
NSN 6320-01-036-2598
NSN 6240-00-543-9321
NSN 6645-01-512-8472
NSN 5855-00-058-1293
NSN 6650-01-061-9101
NSN 6150-01-511-9535
NSN 5990-01-157-0441
NSN 5975-00-009-8718
NSN 6650-01-616-6235