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 5999-00-145-5472
NSN 5998-00-657-4760
NSN 6645-01-231-9891
NSN 6610-01-084-8224
NSN 4140-01-104-4727
NSN 5925-01-354-6097
NSN 5960-01-509-8779
NSN 6620-01-610-5081
NSN 5990-01-599-7106
NSN 5910-01-265-8620
NSN 5990-00-644-3365
NSN 5990-01-334-8634