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 4140-00-953-2004
NSN 6645-01-070-1210
NSN 5996-01-055-6572
NSN 5935-01-056-7652
NSN 6650-00-233-0705
NSN 5945-01-102-7707
NSN 6135-01-441-7922
NSN 5930-00-150-1235
NSN 5990-01-050-7535
NSN 4140-01-349-3218
NSN 5960-01-443-3067
NSN 5965-00-636-0604