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 6110-00-934-7943
NSN 6620-01-096-3723
NSN 6145-01-371-2916
NSN 6150-01-352-6335
NSN 5999-00-684-6811
NSN 4140-01-363-6060
NSN 5920-00-650-6562
NSN 5920-01-038-1122
NSN 5925-00-110-0907
NSN 5895-00-512-1171
NSN 5925-01-602-9311
NSN 6685-00-939-5098