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 5930-01-067-9253
NSN 5920-01-147-5652
NSN 5999-01-309-2393
NSN 6650-01-500-0555
NSN 6240-01-160-7934
NSN 5835-00-253-3453
NSN 6645-00-300-0401
NSN 6685-01-370-0586
NSN 6610-01-415-5775
NSN 5835-00-473-1010
NSN 4140-01-605-7911
NSN 5855-01-510-2898