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 6110-01-603-0713
NSN 6145-01-566-8308
NSN 5990-01-632-0969
NSN 5920-01-184-3195
NSN 5835-01-126-9358
NSN 5935-01-478-8256
NSN 6620-00-433-9438
NSN 6135-01-571-5133
NSN 6645-00-832-1609
NSN 6650-00-171-4175
NSN 5910-01-308-0294
NSN 7035-01-222-7013