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 6685-01-291-2633
NSN 4140-01-435-2637
NSN 6150-01-400-4211
NSN 6220-00-349-6064
NSN 7035-01-008-5568
NSN 5920-01-439-3790
NSN 5965-01-616-0336
NSN 6650-01-258-5871
NSN 6650-01-209-6318
NSN 6645-01-158-8136
NSN 6130-01-544-4769
NSN 6685-01-050-7026