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 6620-01-413-9243
NSN 5990-00-926-4324
NSN 5998-01-399-6245
NSN 5960-00-422-3197
NSN 5920-01-621-9796
NSN 5999-00-484-8087
NSN 6150-00-185-7115
NSN 6650-01-158-6888
NSN 6105-01-651-1396
NSN 5920-00-792-9631
NSN 5975-01-112-0972
NSN 6145-00-553-6286