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 5990-01-136-4068
NSN 6110-01-027-1851
NSN 6240-01-339-0069
NSN 5965-01-474-5654
NSN 5915-01-246-5027
NSN 6650-01-553-0721
NSN 6110-01-411-6619
NSN 5935-01-398-1838
NSN 6620-00-389-8442
NSN 6650-01-562-0096
NSN 6650-01-626-0104
NSN 6610-00-070-4535