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 4140-01-148-4634
NSN 6105-01-335-2311
NSN 6320-01-292-2232
NSN 6150-01-642-7984
NSN 4140-00-404-5257
NSN 5996-00-824-1200
NSN 6320-01-512-2031
NSN 5920-00-679-7852
NSN 6135-00-503-7213
NSN 5985-00-650-0504
NSN 6320-01-316-6864
NSN 6145-00-144-0918