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 5990-01-462-1617
NSN 6240-01-082-5552
NSN 5945-01-202-9323
NSN 5975-00-171-3608
NSN 5915-01-147-4830
NSN 5999-01-514-0453
NSN 5985-00-816-8486
NSN 5910-01-062-0518
NSN 5965-01-114-9086
NSN 6110-01-292-8699
NSN 5930-01-178-7555
NSN 5965-01-408-9551