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 5945-01-239-3230
NSN 5999-01-634-0576
NSN 6145-00-791-4219
NSN 6130-01-151-4283
NSN 6685-01-033-7082
NSN 6105-01-154-4145
NSN 6610-00-227-8846
NSN 6240-00-465-8574
NSN 6620-01-332-0623
NSN 5910-00-853-5640
NSN 5945-01-486-8251
NSN 5835-01-369-7837