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 6620-01-408-0825
NSN 5835-01-242-9806
NSN 5895-00-185-8627
NSN 5855-01-122-9418
NSN 5960-01-602-6009
NSN 6610-01-448-2590
NSN 6610-01-618-4603
NSN 6135-01-479-4020
NSN 4140-01-375-9921
NSN 5905-01-468-6774
NSN 5998-01-025-2686
NSN 5975-00-897-2091