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 6220-01-327-3272
NSN 5925-01-634-0664
NSN 4140-01-411-6666
NSN 6220-00-116-0163
NSN 6620-00-933-3640
NSN 7035-01-045-7202
NSN 5910-01-055-7758
NSN 6650-00-273-8732
NSN 5998-00-068-4447
NSN 6130-01-169-0934
NSN 5910-00-081-7951
NSN 6240-01-254-9448