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 5895-01-311-7656
NSN 2925-01-461-4347
NSN 4140-01-486-8261
NSN 5965-01-121-2319
NSN 6685-00-035-6852
NSN 5910-01-440-9558
NSN 5910-00-422-4250
NSN 5915-00-597-2369
NSN 6135-01-457-2855
NSN 6240-00-822-4571
NSN 5915-00-115-3635
NSN 7035-00-360-2008