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 6620-01-051-2045
NSN 5920-01-415-5805
NSN 5996-01-642-0409
NSN 5915-01-532-6995
NSN 6620-01-563-5251
NSN 6130-01-323-7051
NSN 5895-01-270-7071
NSN 5960-01-116-4576
NSN 6650-01-628-3745
NSN 6610-01-462-5980
NSN 5999-00-168-4443
NSN 6135-01-122-4448