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 5960-00-839-1529
NSN 6610-01-357-1940
NSN 5905-00-177-7833
NSN 5915-01-408-4615
NSN 5895-01-432-1279
NSN 5945-01-168-6569
NSN 5945-01-366-6018
NSN 6240-01-399-8573
NSN 5915-00-916-8017
NSN 7035-01-413-6697
NSN 6650-00-629-8027
NSN 5950-00-619-5781