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 5895-01-410-7717
NSN 5990-01-411-5930
NSN 5910-01-384-2641
NSN 6685-01-387-1900
NSN 5930-00-842-7251
NSN 6650-01-301-8806
NSN 7035-01-391-7470
NSN 5960-01-451-6993
NSN 5920-01-513-9934
NSN 5960-01-318-0987
NSN 6320-01-399-1633
NSN 4140-01-128-7301