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 6135-00-191-6444
NSN 5930-01-617-1334
NSN 2925-01-464-8392
NSN 5950-01-023-7692
NSN 6130-01-376-1625
NSN 5985-01-016-6928
NSN 5985-00-216-7057
NSN 5855-01-159-1654
NSN 5960-01-567-1096
NSN 5985-00-201-5146
NSN 6320-01-592-6248
NSN 5990-01-373-1465