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 5945-00-773-3879
NSN 6145-00-405-2737
NSN 7035-01-227-2546
NSN 6645-01-225-0453
NSN 4140-01-142-3192
NSN 5930-01-428-9614
NSN 5920-01-474-5150
NSN 6110-01-487-8867
NSN 5835-01-447-2544
NSN 5910-00-562-0428
NSN 6650-00-045-8355
NSN 5930-01-272-2973