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 6685-01-381-0759
NSN 5910-01-401-5279
NSN 6105-01-501-8709
NSN 4140-01-420-0354
NSN 6650-00-103-9379
NSN 5998-00-988-9270
NSN 6220-01-193-9992
NSN 5925-00-948-9113
NSN 5905-00-430-9144
NSN 5965-01-411-4767
NSN 5920-00-084-3657
NSN 5965-01-133-3985