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 6240-01-237-1481
NSN 5990-01-522-6096
NSN 5975-00-237-4297
NSN 6105-01-006-7069
NSN 5996-01-011-3803
NSN 6610-01-447-0695
NSN 6110-00-824-2162
NSN 5930-01-054-4710
NSN 6110-01-050-8119
NSN 6610-01-391-6781
NSN 5905-01-472-2027
NSN 6105-01-453-7206