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 6610-01-455-0290
NSN 6135-01-556-7318
NSN 5975-01-524-0637
NSN 5915-01-026-8145
NSN 5999-01-297-2227
NSN 5990-01-430-9177
NSN 5905-01-363-2056
NSN 5960-01-425-1454
NSN 5999-00-552-5355
NSN 5835-01-485-0210
NSN 5975-01-072-3689
NSN 6610-01-265-1824