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 5920-01-652-4971
NSN 6610-01-259-5296
NSN 5975-01-426-5149
NSN 6610-01-442-3509
NSN 6145-01-010-3402
NSN 6130-01-480-3532
NSN 5895-01-125-7247
NSN 5920-00-518-0839
NSN 6145-01-426-8976
NSN 6645-00-761-4632
NSN 5945-00-983-7586
NSN 5975-01-104-4863