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 6645-01-444-8918
NSN 6150-01-296-4005
NSN 5996-01-501-6165
NSN 4140-01-541-5595
NSN 7035-00-834-2090
NSN 5985-01-533-0686
NSN 5960-01-609-6565
NSN 5935-01-542-2285
NSN 5985-00-900-0544
NSN 7035-00-756-4374
NSN 6610-01-044-4740
NSN 6135-00-932-3136