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 6620-00-904-2139
NSN 5990-01-050-7535
NSN 7035-00-541-8516
NSN 5985-01-065-8272
NSN 5855-00-361-0167
NSN 5985-01-400-3876
NSN 5998-01-417-9748
NSN 6150-00-881-1026
NSN 5920-01-280-5089
NSN 5945-01-558-7667
NSN 5855-00-357-1158
NSN 6620-01-181-0303