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 6610-00-269-4506
NSN 5945-00-898-0599
NSN 7035-00-252-7467
NSN 6130-01-434-3701
NSN 5960-00-243-9155
NSN 6610-01-238-8712
NSN 6240-01-610-4663
NSN 5855-01-143-3183
NSN 4140-01-555-3124
NSN 6110-01-161-1570
NSN 6130-01-508-4360
NSN 6130-00-978-2825