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 4140-01-020-6026
NSN 6220-01-160-1738
NSN 6135-00-351-8606
NSN 5835-01-093-8244
NSN 6620-01-240-3361
NSN 5960-00-910-7152
NSN 5895-01-658-0264
NSN 6145-00-001-6754
NSN 5895-00-269-2697
NSN 5998-01-241-1345
NSN 5930-00-291-5400
NSN 6645-00-262-7448