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 6240-01-200-7937
NSN 6110-01-651-5161
NSN 5965-01-137-3769
NSN 6130-00-513-7740
NSN 5945-01-471-3407
NSN 5910-01-437-8506
NSN 5905-01-634-0595
NSN 2925-01-027-1293
NSN 6320-01-116-3980
NSN 5945-00-465-4524
NSN 5950-00-972-3919
NSN 7035-00-134-3143