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 5915-01-225-3927
NSN 5925-00-841-6798
NSN 4140-01-378-6710
NSN 5935-01-310-7372
NSN 6650-01-391-7527
NSN 5996-01-435-4390
NSN 6150-01-116-2081
NSN 5895-01-154-7017
NSN 5996-01-391-2733
NSN 5930-01-556-9115
NSN 6620-01-519-2628
NSN 6150-00-331-1463