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 5910-01-173-2812
NSN 6645-01-005-8622
NSN 6320-00-908-6841
NSN 6130-01-230-8391
NSN 6130-01-283-1025
NSN 5905-00-403-7405
NSN 5915-00-468-3911
NSN 5930-01-102-8894
NSN 5855-01-147-6024
NSN 5945-01-623-7999
NSN 5996-01-099-2841
NSN 6130-00-296-1412