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 5960-01-142-1995
NSN 5925-00-858-5885
NSN 6220-01-469-0665
NSN 5910-01-270-5606
NSN 6650-01-309-9152
NSN 6150-00-428-1578
NSN 6320-00-405-2348
NSN 5855-00-832-9341
NSN 7035-01-027-2259
NSN 5835-01-426-6573
NSN 6110-01-251-6842
NSN 5855-01-341-2518