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 5835-01-618-7621
NSN 2925-01-625-6841
NSN 2925-00-947-9814
NSN 6110-01-529-3388
NSN 6130-01-454-1088
NSN 6145-00-316-2608
NSN 5945-01-429-5736
NSN 5990-00-186-2445
NSN 6240-00-197-6819
NSN 5930-01-471-0637
NSN 5905-01-513-6113
NSN 5910-01-307-9708