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 5990-01-433-7886
NSN 4140-00-497-0686
NSN 5999-01-364-0149
NSN 5945-00-865-9029
NSN 2925-01-225-0713
NSN 5855-01-323-5394
NSN 7035-00-946-2642
NSN 5975-01-032-4295
NSN 5920-01-273-7923
NSN 5915-00-584-3512
NSN 6135-01-570-4284
NSN 6650-01-519-3818