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 6240-00-793-1807
NSN 4140-01-260-4156
NSN 6135-01-563-4445
NSN 5965-00-568-5802
NSN 5930-01-582-6146
NSN 5905-00-499-7787
NSN 5975-01-406-0657
NSN 5920-01-290-0064
NSN 6240-01-603-9634
NSN 5935-00-875-7904
NSN 6645-00-162-2092
NSN 5950-01-231-4902