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 6620-01-031-8180
NSN 5975-00-156-3347
NSN 5915-00-905-1008
NSN 6240-00-758-0874
NSN 6685-01-040-0064
NSN 5835-01-502-9228
NSN 6220-01-352-6132
NSN 5950-00-926-3304
NSN 5996-01-621-0716
NSN 6650-01-565-8316
NSN 5996-01-622-3519
NSN 5910-01-126-9665