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 6220-01-587-6452
NSN 7035-01-421-4446
NSN 5935-00-835-4339
NSN 6320-01-369-5014
NSN 5945-00-337-6767
NSN 5925-01-501-6465
NSN 5925-01-634-0664
NSN 5855-00-288-1408
NSN 5999-01-542-7282
NSN 5950-00-882-3553
NSN 5930-00-627-0277
NSN 6650-00-641-6139