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 6150-01-424-0508
NSN 5960-00-784-6103
NSN 4140-01-479-2958
NSN 5945-01-411-9732
NSN 4140-00-141-0132
NSN 5925-01-135-9391
NSN 5855-01-580-1520
NSN 5999-00-372-5709
NSN 5999-00-138-7173
NSN 6150-01-341-9797
NSN 5999-00-156-4424
NSN 5895-01-593-6001