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 6320-01-166-3602
NSN 6240-01-268-2223
NSN 5975-00-722-8421
NSN 5990-01-432-0523
NSN 6110-01-217-8817
NSN 6130-01-171-9170
NSN 5905-01-583-9624
NSN 6650-01-220-3842
NSN 6620-00-202-5122
NSN 6145-01-501-5780
NSN 5996-01-423-5630
NSN 5965-00-614-7280