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 6240-00-157-3724
NSN 4140-01-530-8007
NSN 5910-01-102-2357
NSN 5915-01-598-9816
NSN 5915-01-479-6403
NSN 5960-00-170-9614
NSN 6610-00-943-5588
NSN 7035-00-931-9415
NSN 5835-01-362-8367
NSN 5975-01-258-5682
NSN 5985-00-740-3549
NSN 5855-00-548-4742