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 5990-01-655-1437
NSN 5855-01-434-2825
NSN 6610-00-968-6149
NSN 5920-01-423-5078
NSN 5960-00-592-4118
NSN 5998-00-336-2396
NSN 6620-00-008-0213
NSN 6105-01-472-7138
NSN 5996-00-959-2326
NSN 6610-01-282-9953
NSN 5935-01-463-7200
NSN 6150-01-573-7210