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 5960-00-821-5031
NSN 5960-00-958-9147
NSN 5975-00-776-4604
NSN 6320-00-925-0558
NSN 6130-00-908-1981
NSN 5930-00-000-0117
NSN 5999-00-474-4134
NSN 6685-01-094-5644
NSN 5910-01-323-6139
NSN 5905-00-929-5136
NSN 6685-00-960-7667
NSN 5895-00-752-6171