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 5835-01-310-8979
NSN 5985-01-352-7272
NSN 6685-00-717-2532
NSN 5990-01-173-9531
NSN 6650-01-229-6288
NSN 6650-00-190-5158
NSN 6150-01-626-5493
NSN 6105-01-155-2429
NSN 5960-00-975-0560
NSN 2925-00-896-7318
NSN 5935-01-224-8565
NSN 6130-01-277-6870