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 2925-00-596-9775
NSN 2925-01-208-3639
NSN 4140-01-455-5170
NSN 2925-00-246-3077
NSN 6610-01-172-4041
NSN 6130-01-290-2612
NSN 6145-00-949-5787
NSN 5925-01-634-0664
NSN 5975-01-619-6570
NSN 6110-00-202-2990
NSN 5999-00-115-4285
NSN 6240-01-658-0021