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 6610-00-900-7685
NSN 5915-01-519-3287
NSN 5950-01-473-9352
NSN 5975-00-686-3504
NSN 5990-00-277-3763
NSN 5920-01-442-3395
NSN 5855-01-656-6808
NSN 5945-00-615-9218
NSN 6240-00-456-6238
NSN 5996-00-506-0819
NSN 4140-01-127-6112
NSN 5990-01-208-4322