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 6650-01-651-6221
NSN 5855-01-562-3132
NSN 5990-01-116-2181
NSN 6130-01-634-0603
NSN 6130-00-556-6262
NSN 5910-00-392-6822
NSN 5990-00-296-4825
NSN 5920-00-419-8278
NSN 5935-01-120-7760
NSN 5985-01-290-2840
NSN 6645-01-150-9847
NSN 5999-01-286-7130