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 5985-01-095-0018
NSN 5975-01-377-0065
NSN 5990-01-054-3332
NSN 5996-00-860-0860
NSN 6105-01-537-1195
NSN 6130-01-200-7450
NSN 6135-00-471-5356
NSN 5945-01-211-6585
NSN 5910-01-116-4139
NSN 6610-01-468-6880
NSN 5960-00-518-4704
NSN 5915-01-135-0631