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 5999-01-317-5566
NSN 5975-00-525-2331
NSN 4140-01-080-5114
NSN 5935-01-170-6805
NSN 5985-00-140-7407
NSN 5990-00-067-6791
NSN 4140-01-415-0125
NSN 6150-00-661-0184
NSN 5915-00-715-5520
NSN 6150-01-244-6997
NSN 5930-01-568-0951
NSN 5990-00-781-1888