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 6650-01-553-2805
NSN 4140-00-874-2427
NSN 5960-00-486-8229
NSN 5930-00-067-4468
NSN 6685-01-401-5360
NSN 6240-00-079-0112
NSN 6610-01-141-6343
NSN 6320-00-164-4087
NSN 6685-01-038-9385
NSN 5910-01-254-2799
NSN 5910-01-192-1848
NSN 6110-01-581-7057