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 5945-01-551-9154
NSN 2925-01-603-6379
NSN 6645-01-449-1824
NSN 5996-01-625-7887
NSN 5985-01-501-7298
NSN 4140-01-465-6476
NSN 5910-00-725-3831
NSN 6135-00-477-8847
NSN 6135-00-377-9165
NSN 5960-00-578-8884
NSN 5945-01-337-3848
NSN 5935-00-542-2265