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 6240-01-322-5521
NSN 5975-01-430-3109
NSN 6685-01-561-3810
NSN 5915-00-320-6989
NSN 2925-01-101-4655
NSN 5910-01-321-3933
NSN 5835-01-352-7211
NSN 5925-00-631-1078
NSN 2925-01-040-6354
NSN 5895-00-166-0962
NSN 5905-00-913-0796
NSN 6110-00-765-2881