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 5975-00-518-0780
NSN 5985-00-937-6719
NSN 5905-01-369-0142
NSN 5895-00-031-3591
NSN 5905-01-016-4172
NSN 5975-01-355-9744
NSN 5930-00-518-0417
NSN 6610-01-485-5083
NSN 5930-01-569-3374
NSN 5990-01-487-0871
NSN 5895-00-454-4265
NSN 4140-01-586-1805