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 4140-01-462-0268
NSN 5990-01-364-0813
NSN 5945-01-542-9117
NSN 6320-01-162-5977
NSN 5945-01-291-8519
NSN 5960-01-019-4920
NSN 6145-00-163-2861
NSN 5945-01-011-4890
NSN 6685-01-153-1846
NSN 6150-00-337-4289
NSN 5990-01-064-7157
NSN 5925-01-135-2025