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 5915-00-079-9900
NSN 4140-01-415-3363
NSN 4140-01-371-0327
NSN 6610-00-336-2404
NSN 2925-01-418-7618
NSN 5935-01-553-8636
NSN 5960-01-425-1454
NSN 6145-01-571-5349
NSN 6240-01-058-5061
NSN 6650-01-291-9449
NSN 6610-01-327-3187
NSN 7035-00-487-8761