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 6610-01-342-9774
NSN 6240-00-077-2529
NSN 6145-01-199-9554
NSN 6240-00-509-2485
NSN 6645-01-291-8352
NSN 5910-00-195-6284
NSN 5998-00-233-6401
NSN 5835-01-578-3443
NSN 6620-01-076-1340
NSN 6150-01-342-5936
NSN 7035-01-524-4895
NSN 5975-01-422-2033