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 5960-01-512-0233
NSN 6135-00-377-9165
NSN 2925-01-543-0073
NSN 5965-00-554-4138
NSN 5990-00-534-9798
NSN 5935-01-052-1239
NSN 6685-00-513-9462
NSN 6240-01-360-5133
NSN 5950-01-492-5660
NSN 6240-01-581-2000
NSN 5985-00-971-2056
NSN 5905-01-512-0507