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 5960-01-322-8417
NSN 6105-00-753-7458
NSN 6110-01-518-4248
NSN 6145-01-529-4097
NSN 5925-00-660-7589
NSN 5999-01-240-0254
NSN 5950-01-590-4436
NSN 5975-01-037-4305
NSN 6240-01-136-9340
NSN 6145-00-033-2997
NSN 6685-01-442-6195
NSN 5925-00-700-8674