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 5905-01-082-3401
NSN 5925-00-897-9911
NSN 5998-00-940-9744
NSN 5996-01-440-9660
NSN 6620-00-957-9325
NSN 5930-01-382-7581
NSN 6145-00-129-9322
NSN 5920-01-194-4499
NSN 6650-00-273-8732
NSN 5985-00-463-5284
NSN 6130-01-255-2351
NSN 5935-01-236-9220