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: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5950-00-866-6514
NSN 5965-00-510-4301
NSN 5935-00-186-0932
NSN 6110-01-112-0675
NSN 2925-01-254-3068
NSN 6610-01-588-9431
NSN 4140-00-846-3423
NSN 5920-00-140-1492
NSN 5925-01-195-2985
NSN 5920-00-251-0534
NSN 6110-00-314-3208
NSN 6135-00-945-0015