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 6135-01-354-5535
NSN 6645-00-102-0015
NSN 6220-00-780-6456
NSN 6645-01-370-3818
NSN 5965-01-241-9865
NSN 7035-01-023-1008
NSN 5855-01-657-7245
NSN 5975-00-462-2911
NSN 6685-01-432-0265
NSN 5920-00-155-2173
NSN 6110-01-334-5235
NSN 5960-01-381-8475