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 6135-00-702-2772
NSN 5990-01-307-4489
NSN 5835-01-384-3206
NSN 5965-01-007-1963
NSN 6610-01-434-2044
NSN 5998-00-630-5695
NSN 5990-00-402-7721
NSN 6130-00-209-6716
NSN 5960-01-170-4057
NSN 4140-01-334-6419
NSN 5930-01-090-0223
NSN 6620-01-616-8001