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 5920-01-345-0322
NSN 5975-01-467-8449
NSN 6110-01-419-4951
NSN 6130-00-300-6434
NSN 6320-01-516-3836
NSN 6150-00-483-4666
NSN 5999-01-551-4659
NSN 6610-00-377-7956
NSN 6320-01-239-1240
NSN 5998-01-630-5833
NSN 5905-01-341-8901
NSN 5855-01-432-0524