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 5910-00-350-0502
NSN 5960-01-360-3639
NSN 6645-01-303-6792
NSN 5905-01-468-7753
NSN 5960-01-502-6270
NSN 5910-01-253-5336
NSN 5965-01-148-4979
NSN 2925-00-574-8796
NSN 5915-01-550-7308
NSN 5935-00-143-1399
NSN 5920-00-178-1688
NSN 5835-00-498-1551