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 6320-00-466-0371
NSN 5965-01-030-0108
NSN 7035-00-487-8761
NSN 6645-01-391-9477
NSN 5920-01-547-2922
NSN 5920-00-216-4759
NSN 6645-00-658-7838
NSN 5910-01-322-5964
NSN 6135-01-329-7994
NSN 5990-00-686-5868
NSN 5965-01-207-7026
NSN 6320-01-420-0340