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 2925-00-221-8529
NSN 5999-01-381-1389
NSN 5960-00-822-2571
NSN 6150-01-361-8133
NSN 5950-00-273-4003
NSN 5920-01-619-9989
NSN 5996-01-369-4964
NSN 6610-01-354-3087
NSN 6240-00-260-0399
NSN 6650-01-615-4237
NSN 6145-01-365-7476
NSN 5835-01-346-1386