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 4140-00-963-8285
NSN 5855-00-631-4565
NSN 5950-00-469-9426
NSN 6220-00-469-3292
NSN 5920-01-013-2389
NSN 5990-00-301-3386
NSN 5855-01-396-8734
NSN 6145-01-475-1131
NSN 5910-01-298-8920
NSN 5935-01-421-9819
NSN 6220-01-307-9029
NSN 5985-01-521-3230