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 5910-01-633-9963
NSN 6145-01-575-3893
NSN 5996-01-437-8824
NSN 6220-00-956-0565
NSN 2925-01-327-3069
NSN 6620-00-170-5296
NSN 6220-01-387-3266
NSN 6135-00-008-5345
NSN 5996-00-799-8838
NSN 5960-00-682-3598
NSN 6220-01-058-6369
NSN 5910-00-240-2894