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 2925-01-429-2235
NSN 5910-01-137-6342
NSN 5996-00-388-6552
NSN 4140-01-209-6625
NSN 6650-01-056-5418
NSN 6220-00-134-9098
NSN 5990-01-357-6175
NSN 6110-01-541-8076
NSN 5996-00-518-4880
NSN 6320-00-701-0437
NSN 6685-01-273-1256
NSN 6610-01-361-8965