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 6110-01-124-1546
NSN 6650-01-134-6186
NSN 6650-01-076-5232
NSN 5985-01-622-0977
NSN 6150-00-369-0376
NSN 5910-00-900-4929
NSN 5945-00-013-2041
NSN 6240-01-128-4906
NSN 5999-01-657-1838
NSN 5910-01-411-6923
NSN 4140-00-498-6867
NSN 5925-00-062-6948