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 5999-00-058-9445
NSN 6220-01-242-9901
NSN 6610-01-139-0174
NSN 5990-01-050-7535
NSN 5835-01-268-1924
NSN 6130-01-236-2800
NSN 2925-00-816-8765
NSN 5925-01-467-2668
NSN 6130-00-453-4821
NSN 4140-01-406-2993
NSN 5855-00-118-8762
NSN 6240-01-257-3155