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 6110-01-290-4289
NSN 5930-01-013-8586
NSN 6220-01-544-3413
NSN 6150-01-364-0061
NSN 5965-01-418-7226
NSN 5996-00-683-5176
NSN 6145-00-766-8437
NSN 5920-01-315-3198
NSN 5835-01-580-0446
NSN 6110-00-588-8582
NSN 5960-00-271-1396
NSN 5965-01-388-3492