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 5930-00-840-8125
NSN 5950-01-145-5331
NSN 6240-01-073-6471
NSN 5950-00-982-4917
NSN 5950-01-210-3218
NSN 5960-01-085-0604
NSN 6620-01-207-7333
NSN 4140-00-529-6005
NSN 5855-01-306-5655
NSN 5945-00-287-8022
NSN 4140-01-644-0927
NSN 6135-01-109-8763