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 5910-01-155-4875
NSN 6650-01-578-8176
NSN 6220-01-245-8112
NSN 7035-00-517-8232
NSN 5930-01-176-3210
NSN 5905-01-428-4192
NSN 6650-01-244-9847
NSN 6645-00-930-9356
NSN 5985-01-655-5991
NSN 6650-00-518-5194
NSN 6135-01-309-8414
NSN 4140-00-081-6156