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 5945-01-445-3449
NSN 6685-01-599-0105
NSN 6145-01-023-3135
NSN 6220-00-351-4556
NSN 6145-00-233-6010
NSN 5910-01-258-0610
NSN 6220-01-324-9002
NSN 5945-00-754-9164
NSN 5990-01-322-9781
NSN 5996-00-010-8747
NSN 5975-01-136-7450
NSN 6150-01-411-6037