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 6110-00-516-8645
NSN 5990-00-173-2816
NSN 6320-01-384-3850
NSN 5925-01-523-9056
NSN 5905-00-543-8950
NSN 5990-01-065-0492
NSN 5965-01-234-6844
NSN 5960-00-171-9575
NSN 5895-01-107-6246
NSN 5895-00-061-5723
NSN 2925-01-656-8217
NSN 6620-01-513-9674