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 4140-01-611-3937
NSN 6650-01-103-7342
NSN 5960-01-379-6687
NSN 5965-00-524-5520
NSN 6130-00-662-8557
NSN 6240-01-500-4608
NSN 4140-01-005-0154
NSN 5950-01-422-8292
NSN 5945-01-381-2038
NSN 5985-01-651-3907
NSN 6145-00-112-0459
NSN 4140-01-047-1161