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 4140-00-456-0902
NSN 5965-00-665-2156
NSN 6150-00-457-2335
NSN 5950-00-401-2854
NSN 6145-00-686-8651
NSN 5910-01-496-4996
NSN 5895-01-581-9185
NSN 6650-01-515-9396
NSN 5999-00-771-8686
NSN 5945-00-284-7312
NSN 6240-01-023-7720
NSN 6145-01-515-0055