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 5945-01-141-7497
NSN 6685-01-395-9156
NSN 5985-01-360-2114
NSN 6620-00-159-0866
NSN 6220-01-352-6132
NSN 5895-01-464-3537
NSN 5930-01-377-9359
NSN 5895-01-352-5695
NSN 6220-00-065-3431
NSN 6220-00-758-6370
NSN 5905-00-316-0546
NSN 5915-01-537-0605