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 5999-00-740-3891
NSN 5945-00-738-4132
NSN 4140-01-215-0298
NSN 6145-01-408-7156
NSN 6650-01-466-5997
NSN 6645-01-219-5911
NSN 5985-01-055-6688
NSN 6610-01-042-3954
NSN 5930-01-449-9560
NSN 6220-00-635-8818
NSN 6650-00-299-9681
NSN 6650-01-628-8427