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 5920-01-130-5893
NSN 5915-00-468-3911
NSN 5905-01-403-2806
NSN 6240-01-324-0323
NSN 6645-01-357-7750
NSN 5930-01-457-5670
NSN 6150-01-370-6435
NSN 6130-01-038-2725
NSN 5960-01-632-6576
NSN 5998-01-459-0515
NSN 6685-01-219-7959
NSN 5855-01-085-1609