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 6650-00-125-6560
NSN 6610-01-213-5782
NSN 6150-00-515-0764
NSN 2925-01-261-0701
NSN 6135-01-653-1437
NSN 5996-00-830-6235
NSN 5855-01-180-5369
NSN 5895-01-141-9974
NSN 6135-01-547-8936
NSN 5930-01-128-5743
NSN 6105-01-186-3269
NSN 5996-01-535-0963