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 5999-01-167-2123
NSN 5945-01-256-1593
NSN 5895-00-534-3163
NSN 5985-01-172-4836
NSN 5950-01-396-4972
NSN 6645-01-533-8408
NSN 5960-01-593-4760
NSN 6110-01-462-0214
NSN 7035-01-462-5766
NSN 6110-00-047-3774
NSN 5996-00-236-7712
NSN 4140-01-106-4604