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 6135-00-900-2139
NSN 6150-01-257-1918
NSN 6135-00-170-8819
NSN 5920-01-085-4891
NSN 6105-01-647-5773
NSN 5990-00-772-9277
NSN 6620-01-089-4416
NSN 5990-00-348-1423
NSN 5920-01-273-5461
NSN 5945-00-455-2241
NSN 5915-00-850-0092
NSN 6130-01-406-5609