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 6105-01-647-0455
NSN 5998-00-410-0204
NSN 5855-00-466-2309
NSN 6685-01-067-8474
NSN 4140-00-535-6583
NSN 5930-00-043-0406
NSN 6685-01-301-6201
NSN 6150-01-375-3570
NSN 5915-01-045-9291
NSN 5985-01-651-2982
NSN 5975-01-536-8928
NSN 5945-01-553-4102