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 6110-01-156-1377
NSN 4140-01-089-3058
NSN 5965-01-386-2988
NSN 5999-01-435-9153
NSN 5998-01-239-3989
NSN 5835-01-352-6725
NSN 6105-01-601-8806
NSN 5975-00-936-7377
NSN 5930-00-504-9968
NSN 5835-01-631-3940
NSN 5905-01-142-0593
NSN 6650-00-205-6282