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 6650-01-562-6772
NSN 5915-00-880-0689
NSN 5930-00-451-7435
NSN 5905-01-350-3624
NSN 5930-01-003-5439
NSN 5950-01-516-0468
NSN 5920-01-330-0486
NSN 6240-01-443-7154
NSN 6620-01-339-5524
NSN 5990-01-463-2279
NSN 5905-01-414-6423
NSN 6145-01-263-2041