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 4140-00-078-9357
NSN 5950-00-528-2573
NSN 7035-00-902-8995
NSN 5990-01-485-0260
NSN 6105-01-202-8878
NSN 5905-01-500-3577
NSN 6130-00-186-6214
NSN 5910-00-892-3187
NSN 2925-00-526-4541
NSN 6105-00-185-1579
NSN 2925-00-167-6762
NSN 5935-01-587-6222