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 6240-01-170-3491
NSN 5905-01-374-2346
NSN 6240-01-432-0819
NSN 5965-01-129-1721
NSN 7035-00-252-7467
NSN 4140-00-916-2771
NSN 4140-00-393-1707
NSN 5990-00-965-0495
NSN 6135-01-518-4507
NSN 5920-00-102-8713
NSN 5975-00-179-8519
NSN 4140-00-686-4894