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 5999-01-316-1907
NSN 6610-01-357-1940
NSN 6150-00-753-3950
NSN 6130-01-217-8395
NSN 6130-01-413-4818
NSN 6145-01-480-3217
NSN 5998-01-279-4465
NSN 5990-01-316-9477
NSN 5905-00-452-0780
NSN 6645-00-472-4048
NSN 6105-01-051-3001
NSN 7035-00-731-8729