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 6620-00-730-8699
NSN 2925-00-671-4584
NSN 5999-01-114-2197
NSN 6110-00-913-6229
NSN 4140-00-828-7113
NSN 5945-01-174-7419
NSN 5945-01-108-1105
NSN 5930-01-418-4402
NSN 6105-01-641-3334
NSN 6110-01-327-3282
NSN 5895-01-099-3207
NSN 4140-01-079-1146