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 5910-00-913-7140
NSN 5975-00-987-4342
NSN 5998-01-509-3823
NSN 5975-01-315-2764
NSN 5895-01-394-1714
NSN 5950-01-109-0846
NSN 5930-00-329-5149
NSN 6145-01-185-4559
NSN 5835-01-317-4840
NSN 6130-00-541-8468
NSN 5905-01-544-6959
NSN 5990-01-507-7495