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 6645-00-226-2270
NSN 6150-01-312-4470
NSN 5895-01-165-6121
NSN 5996-01-289-0493
NSN 2925-00-989-0523
NSN 5960-01-495-0859
NSN 6650-00-172-7519
NSN 5920-00-990-1474
NSN 5999-01-082-0837
NSN 5895-01-152-1947
NSN 6150-01-055-5424
NSN 6105-00-188-1678