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 6220-00-255-1109
NSN 6105-01-339-3058
NSN 5915-01-259-2682
NSN 5935-01-027-4353
NSN 5960-01-310-3863
NSN 5925-00-811-2973
NSN 5905-01-462-0057
NSN 5975-01-293-7230
NSN 5915-01-436-9621
NSN 5930-01-400-6126
NSN 5960-00-372-4876
NSN 6620-01-168-8450