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 4140-00-463-6166
NSN 5920-01-220-8229
NSN 6685-01-140-6696
NSN 5910-01-431-9333
NSN 6650-01-629-7836
NSN 5855-01-579-7065
NSN 6220-01-222-0491
NSN 6135-01-306-6549
NSN 6645-00-925-2887
NSN 5935-01-009-1960
NSN 5920-00-763-3470
NSN 6240-00-758-3367