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 6620-01-071-8986
NSN 5960-01-279-0985
NSN 5945-01-135-6314
NSN 6110-01-020-6275
NSN 2925-01-144-7106
NSN 6145-00-203-7776
NSN 5960-00-400-0903
NSN 6650-01-223-7607
NSN 5895-01-624-6469
NSN 5835-00-649-9402
NSN 2925-00-922-8953
NSN 5930-00-894-8005