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 6610-00-859-6136
NSN 6320-01-185-3857
NSN 6650-01-137-2543
NSN 5950-01-508-3109
NSN 5985-00-804-5226
NSN 5835-00-480-5671
NSN 2925-00-215-4954
NSN 6610-01-168-7943
NSN 5998-00-659-9533
NSN 6240-01-128-4906
NSN 5999-01-050-0869
NSN 5985-01-296-7308