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 5999-01-143-0819
NSN 5996-01-129-8566
NSN 6650-01-603-3183
NSN 5985-01-428-6830
NSN 6105-01-322-6418
NSN 6320-00-977-3930
NSN 5905-00-100-3407
NSN 5965-00-726-3168
NSN 5985-00-139-3222
NSN 6220-01-327-9254
NSN 6130-01-377-0001
NSN 5935-00-921-3508