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 6320-01-441-2438
NSN 4140-01-359-7350
NSN 4140-00-945-3610
NSN 5930-01-604-6693
NSN 5945-01-634-0588
NSN 6645-01-106-6369
NSN 6620-00-269-5168
NSN 5915-01-050-9080
NSN 6645-01-163-9733
NSN 5905-00-226-3145
NSN 6320-00-382-7825
NSN 5910-01-167-0331