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 6645-01-294-6403
NSN 5915-01-541-3957
NSN 5855-00-058-1293
NSN 5920-01-058-1778
NSN 6145-01-494-8123
NSN 6320-01-067-0474
NSN 5985-01-560-0533
NSN 5905-01-391-6858
NSN 7035-01-023-7859
NSN 5998-00-329-4475
NSN 5985-00-781-4286
NSN 5905-01-476-3370