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 6220-00-395-5225
NSN 6610-00-122-6625
NSN 6240-00-299-6994
NSN 5895-01-388-1500
NSN 5930-01-350-1477
NSN 2925-01-469-8229
NSN 6240-00-079-0112
NSN 6145-01-364-0074
NSN 6130-01-150-5323
NSN 5999-00-586-3571
NSN 5999-01-568-8494
NSN 6645-00-287-9192