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 5990-01-257-2476
NSN 5930-01-494-4575
NSN 6650-01-218-9337
NSN 5915-00-905-6281
NSN 5915-00-015-3841
NSN 6220-00-583-9889
NSN 5998-01-020-7274
NSN 6105-00-518-6809
NSN 2925-00-070-4576
NSN 5835-01-371-8759
NSN 2925-01-359-9818
NSN 5990-01-207-5336