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 5915-00-240-7717
NSN 5998-01-634-0604
NSN 5975-01-140-8280
NSN 5990-00-715-7709
NSN 6650-01-442-4950
NSN 5998-01-508-5090
NSN 5998-01-368-3440
NSN 5930-00-982-1897
NSN 5990-00-905-4624
NSN 5965-00-207-9696
NSN 5999-00-189-0772
NSN 6130-01-444-5562