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 5990-01-336-3976
NSN 5835-00-998-5757
NSN 6685-01-431-6820
NSN 6610-01-380-6374
NSN 5855-00-631-4565
NSN 6240-01-037-7108
NSN 5835-00-025-9951
NSN 6105-00-143-7283
NSN 5985-00-642-8911
NSN 5965-01-388-3492
NSN 6650-00-153-3155
NSN 4140-01-465-8611