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 6645-01-324-1956
NSN 4140-01-356-5614
NSN 5895-01-496-5898
NSN 6145-01-147-4968
NSN 5915-01-122-7591
NSN 5910-00-945-4273
NSN 5945-00-961-3137
NSN 5950-01-418-3641
NSN 6150-00-533-6268
NSN 5915-00-147-0603
NSN 5990-01-529-8433
NSN 6220-01-122-3155