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 6685-01-579-4156
NSN 5925-01-564-2154
NSN 5920-01-180-9872
NSN 5855-01-472-1946
NSN 6240-01-312-6281
NSN 5835-01-599-1876
NSN 5975-00-636-4910
NSN 6105-01-592-0710
NSN 5935-00-446-0031
NSN 6110-01-257-4563
NSN 5920-00-004-6372
NSN 6610-01-315-7002