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 6645-01-447-0020
NSN 2925-01-193-6689
NSN 5895-00-957-4532
NSN 5930-00-472-1686
NSN 5998-01-441-1857
NSN 6110-00-143-9931
NSN 5910-01-295-1208
NSN 2925-01-208-3639
NSN 6145-01-542-1222
NSN 6620-00-690-8905
NSN 6240-01-651-2850
NSN 6320-00-194-4252