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 5965-00-123-1727
NSN 5950-01-656-7432
NSN 6650-01-433-5098
NSN 5920-00-948-9071
NSN 6685-01-388-7310
NSN 5990-00-206-3753
NSN 5998-01-385-9078
NSN 6650-01-557-7444
NSN 6220-00-960-7591
NSN 6105-00-628-2299
NSN 5998-01-117-3353
NSN 6135-01-017-3001