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 5835-00-111-3419
NSN 5920-01-146-4503
NSN 6130-01-611-9969
NSN 5998-01-599-9343
NSN 5975-00-908-6312
NSN 6130-01-457-1399
NSN 5905-01-141-8783
NSN 6645-00-221-1058
NSN 5990-00-501-4994
NSN 5985-01-424-6982
NSN 5915-01-392-2189
NSN 6150-00-309-5215