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 5990-01-164-0220
NSN 6105-00-839-6006
NSN 5855-00-089-3974
NSN 6240-01-086-7521
NSN 6645-01-576-9896
NSN 5950-01-426-1580
NSN 4140-01-032-3705
NSN 6320-01-320-3305
NSN 6130-00-144-0976
NSN 5910-01-425-2019
NSN 6320-01-449-1014
NSN 4140-00-597-5260