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 6220-00-368-4945
NSN 5895-01-147-5688
NSN 7035-00-145-9138
NSN 5895-01-384-2219
NSN 6320-00-578-6898
NSN 5905-00-644-0381
NSN 6240-01-466-4718
NSN 6150-01-471-0233
NSN 6685-01-035-0566
NSN 6130-01-487-2851
NSN 6320-01-098-2503
NSN 6620-01-469-7828