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 6150-01-502-9754
NSN 6610-01-448-2590
NSN 5915-00-443-9853
NSN 5925-01-153-7493
NSN 6240-01-502-1211
NSN 6145-01-650-1791
NSN 6105-01-479-5494
NSN 5895-01-273-0670
NSN 6645-01-286-9872
NSN 6240-00-169-6408
NSN 5990-01-588-3999
NSN 6645-01-384-0628