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 4140-01-627-4837
NSN 5895-01-427-3727
NSN 5925-01-060-5265
NSN 6645-00-079-1430
NSN 5998-00-978-9755
NSN 5935-01-519-7997
NSN 7035-01-462-0516
NSN 5998-01-303-2781
NSN 6150-01-478-2954
NSN 5935-01-594-3702
NSN 6645-01-383-0106
NSN 6645-01-450-7271