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 5925-01-212-1492
NSN 5920-00-886-1142
NSN 6110-01-147-5613
NSN 5950-00-352-7261
NSN 6105-01-457-6198
NSN 5950-01-012-3097
NSN 6135-01-199-1185
NSN 5915-01-403-2599
NSN 6685-01-491-7943
NSN 5999-01-359-6289
NSN 5990-00-754-2842
NSN 6130-01-103-1595