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 6620-01-412-0938
NSN 5985-01-618-3299
NSN 2925-01-629-9416
NSN 6135-01-482-7901
NSN 6620-01-076-0232
NSN 5996-01-224-7914
NSN 5960-01-201-5804
NSN 5835-01-158-6878
NSN 6105-01-351-4069
NSN 5945-01-106-6981
NSN 5950-00-650-8739
NSN 5999-01-501-5137