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 5930-01-214-9613
NSN 5975-00-633-8532
NSN 2925-01-460-1601
NSN 5960-01-446-1266
NSN 6620-00-801-8885
NSN 6620-00-992-8436
NSN 5965-01-150-1920
NSN 6620-00-317-7820
NSN 6130-00-421-5336
NSN 5915-01-105-7665
NSN 4140-01-218-2476
NSN 5990-00-513-5328