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 5915-01-050-9080
NSN 6145-00-082-1906
NSN 6220-01-544-4164
NSN 6145-01-293-0096
NSN 5975-01-179-6749
NSN 6620-01-413-9243
NSN 5915-01-595-2266
NSN 6620-00-905-6590
NSN 5855-01-252-5424
NSN 6145-01-377-0706
NSN 7035-01-206-0337
NSN 6610-01-291-4173