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 6145-01-241-9221
NSN 6240-00-777-1878
NSN 5920-01-457-3166
NSN 6650-00-465-7602
NSN 5910-00-061-7739
NSN 5985-01-535-1887
NSN 6650-01-271-2106
NSN 7035-01-100-5973
NSN 5999-01-095-0446
NSN 6105-01-558-8582
NSN 6620-01-318-8314
NSN 5950-01-261-6782