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 6150-01-578-6631
NSN 6135-01-386-5709
NSN 5920-01-420-0912
NSN 6135-01-345-6157
NSN 6135-01-643-9081
NSN 5999-00-073-0642
NSN 6650-00-938-2153
NSN 5975-01-126-4755
NSN 4140-00-255-9260
NSN 5905-00-900-4141
NSN 5985-00-299-3510
NSN 5835-01-540-4995