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 4140-01-436-0467
NSN 6240-01-004-7042
NSN 5965-01-482-0235
NSN 6320-01-145-9013
NSN 6110-00-123-0166
NSN 6685-01-578-7011
NSN 6320-01-547-2743
NSN 5935-01-527-4990
NSN 5999-01-078-3779
NSN 5960-01-500-6615
NSN 6240-01-055-0801
NSN 6320-01-481-7322