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 6685-01-008-6140
NSN 5835-01-295-2431
NSN 5925-01-465-9581
NSN 5990-01-546-1649
NSN 4140-01-443-8026
NSN 5965-00-079-7538
NSN 5855-00-631-4565
NSN 5975-01-462-2065
NSN 4140-00-643-3744
NSN 5945-00-422-5611
NSN 6610-00-270-9974
NSN 4140-00-150-8265