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 6320-01-072-2073
NSN 5975-00-618-8194
NSN 5999-01-648-1552
NSN 6240-00-287-1988
NSN 5835-01-515-6537
NSN 5990-00-504-7788
NSN 5920-01-607-0771
NSN 5990-00-999-5624
NSN 5910-00-850-5355
NSN 6620-01-100-0077
NSN 5855-00-247-7219
NSN 5910-01-018-6178