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 5965-01-464-0220
NSN 5998-00-588-2567
NSN 6240-00-031-3112
NSN 5960-01-222-4199
NSN 6645-00-954-4065
NSN 6145-00-256-8430
NSN 6610-01-354-7963
NSN 5990-01-340-3575
NSN 5855-00-198-3197
NSN 6150-01-521-5942
NSN 5975-00-920-4205
NSN 6110-01-020-8153