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 5930-00-994-9657
NSN 5990-01-227-6526
NSN 5835-01-155-0786
NSN 6135-01-480-5560
NSN 5965-00-267-4173
NSN 5930-01-242-2545
NSN 6135-00-294-0950
NSN 6130-00-276-0658
NSN 5920-00-506-8377
NSN 6685-01-351-9055
NSN 5985-00-961-3082
NSN 5960-01-163-3847