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 4140-00-704-7615
NSN 6650-00-401-1496
NSN 5990-00-061-9041
NSN 5950-01-497-8073
NSN 5990-01-066-1526
NSN 6240-01-540-5980
NSN 5930-01-300-3185
NSN 6645-01-225-4768
NSN 5930-01-611-5475
NSN 6685-01-186-4838
NSN 6240-01-157-9128
NSN 5950-00-344-1974