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 5999-01-185-9103
NSN 5990-01-568-5565
NSN 6220-01-103-6850
NSN 6610-01-487-2625
NSN 5935-00-763-0072
NSN 6105-00-466-0588
NSN 5945-00-228-2972
NSN 6130-01-633-5173
NSN 5835-01-137-6075
NSN 6645-00-724-2199
NSN 6135-01-625-0765
NSN 5895-01-634-0630