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 6150-01-436-4152
NSN 6645-01-054-3969
NSN 5905-00-687-2121
NSN 5915-01-426-8862
NSN 6620-01-221-2643
NSN 6650-01-202-0596
NSN 2925-01-508-4138
NSN 6685-01-649-1504
NSN 5996-00-409-9683
NSN 6610-00-225-9886
NSN 5945-01-646-0032
NSN 5835-00-240-9838