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 6620-01-285-0302
NSN 6105-00-063-7633
NSN 5925-01-345-5513
NSN 6130-01-564-0925
NSN 5915-01-525-7731
NSN 5950-01-481-4173
NSN 6650-01-421-2762
NSN 5965-00-522-0922
NSN 5855-00-494-9581
NSN 6320-01-052-2118
NSN 4140-00-595-7535
NSN 6105-00-231-8479