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 5990-00-562-8413
NSN 6130-01-309-0288
NSN 5910-00-231-3958
NSN 5960-00-960-6805
NSN 6645-01-467-9983
NSN 6105-00-466-9880
NSN 6110-01-283-2331
NSN 6110-00-293-6816
NSN 6110-00-012-5514
NSN 6620-01-527-0664
NSN 5920-01-280-2334
NSN 6650-01-171-9781