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 5998-00-550-1870
NSN 6130-01-262-2708
NSN 5965-01-624-9894
NSN 6650-00-361-8222
NSN 6620-01-529-6665
NSN 5930-01-634-0659
NSN 6145-00-194-5968
NSN 4140-01-334-9043
NSN 5905-01-326-3375
NSN 5910-00-185-5598
NSN 6620-01-511-8979
NSN 2925-00-884-6278