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 5910-01-655-0360
NSN 5835-01-495-5986
NSN 6240-01-344-1105
NSN 6150-01-577-6481
NSN 5855-00-150-1820
NSN 6645-00-062-6211
NSN 5999-01-647-0570
NSN 6620-01-461-3550
NSN 4140-01-186-3243
NSN 4140-00-751-1694
NSN 6220-01-411-6808
NSN 5999-01-311-4925