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 6135-01-604-8739
NSN 6320-01-046-5228
NSN 7035-01-154-0796
NSN 6145-00-145-3484
NSN 5895-01-655-4262
NSN 5915-01-408-6647
NSN 5895-00-740-2278
NSN 6650-01-422-7106
NSN 6110-01-143-8625
NSN 5895-00-512-4523
NSN 6240-01-453-3199
NSN 5998-01-534-7103