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 5910-01-100-5743
NSN 5975-00-266-2029
NSN 5905-01-063-9235
NSN 5910-01-223-9790
NSN 5910-00-908-2364
NSN 5910-00-003-2656
NSN 5998-00-483-0608
NSN 5998-00-827-0527
NSN 6650-01-392-8086
NSN 5930-01-305-3559
NSN 5945-01-412-5120
NSN 5990-01-455-8035