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 5990-00-402-7721
NSN 6320-01-525-4789
NSN 5920-00-291-1379
NSN 6645-01-164-7650
NSN 5920-00-187-0260
NSN 5915-01-494-8289
NSN 6220-00-089-0474
NSN 6150-00-278-7070
NSN 6145-01-162-2298
NSN 6650-00-775-6560
NSN 6110-01-553-0214
NSN 6105-00-770-9097