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 5950-01-580-4194
NSN 5998-00-152-0046
NSN 5905-00-058-6208
NSN 5998-01-634-0604
NSN 5960-01-399-4327
NSN 6130-00-728-5538
NSN 5920-01-025-6989
NSN 4140-01-647-6963
NSN 6130-01-567-0464
NSN 6105-01-468-5605
NSN 5975-00-189-0093
NSN 5935-01-607-4894