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 6130-01-123-1657
NSN 5935-00-445-3938
NSN 6220-01-374-3147
NSN 5895-01-206-9316
NSN 5960-01-303-0301
NSN 5935-00-863-8583
NSN 6645-01-587-4642
NSN 6145-01-012-2557
NSN 6130-01-337-9866
NSN 7035-00-541-8516
NSN 5930-01-547-8015
NSN 5998-01-502-8879