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 5915-01-366-0031
NSN 5930-01-424-4568
NSN 6320-01-108-5933
NSN 5990-00-140-4559
NSN 6150-00-238-3720
NSN 5895-00-920-7142
NSN 5999-00-501-0703
NSN 6145-01-531-9577
NSN 5945-01-229-6151
NSN 5935-01-084-2524
NSN 5920-01-144-6808
NSN 5895-01-651-3237