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 5960-00-564-4792
NSN 5985-01-535-6178
NSN 5985-00-021-1675
NSN 5960-00-943-9411
NSN 6110-01-197-9850
NSN 6220-01-068-0542
NSN 6130-01-169-2831
NSN 6650-00-185-8344
NSN 5990-00-147-3144
NSN 5975-00-155-7065
NSN 6320-00-322-3460
NSN 6240-01-165-2693