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 6610-01-247-1798
NSN 6130-01-212-9077
NSN 6320-01-366-5157
NSN 5930-01-188-8518
NSN 5905-01-424-2957
NSN 5915-01-422-2014
NSN 5945-00-753-7716
NSN 5965-00-982-6216
NSN 6240-01-212-3529
NSN 6645-00-764-3355
NSN 5835-01-507-0731
NSN 6145-01-575-8783