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 6240-01-152-1084
NSN 6650-01-222-1749
NSN 6130-01-422-0967
NSN 5996-00-329-2886
NSN 5985-00-277-7371
NSN 5945-00-068-0816
NSN 5930-01-242-5101
NSN 5985-01-046-6286
NSN 5975-00-827-7426
NSN 5996-00-833-2521
NSN 6610-01-291-4173
NSN 5835-00-834-1286