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 6150-01-013-9229
NSN 5990-01-626-2818
NSN 5930-01-600-6471
NSN 6240-00-107-8192
NSN 6110-01-212-1962
NSN 6645-01-052-8331
NSN 5920-00-146-5071
NSN 6620-00-672-1957
NSN 5895-01-627-9551
NSN 6130-01-422-1638
NSN 5990-00-350-2352
NSN 5998-01-487-8740