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 4140-01-298-3751
NSN 5835-01-085-4300
NSN 5835-00-841-2650
NSN 2925-00-620-7757
NSN 6220-00-764-6099
NSN 5965-01-364-6834
NSN 5990-00-464-6385
NSN 5999-00-186-9314
NSN 6645-01-467-9983
NSN 5999-00-226-7859
NSN 5945-01-227-3056
NSN 6150-01-622-9903