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 6150-01-406-3907
NSN 5985-01-136-6322
NSN 2925-01-231-6312
NSN 4140-00-468-5342
NSN 5960-01-100-5065
NSN 5855-01-136-9532
NSN 5996-01-099-9801
NSN 6130-00-675-2112
NSN 5915-01-163-0185
NSN 5855-01-210-7636
NSN 5975-00-079-0022
NSN 6145-01-583-8393