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 5950-01-591-5602
NSN 5998-00-376-5506
NSN 5950-01-523-0037
NSN 5985-00-338-9645
NSN 5910-01-254-8954
NSN 5855-00-247-7219
NSN 6650-01-207-0829
NSN 5985-01-416-0397
NSN 6105-00-409-4162
NSN 4140-01-519-9343
NSN 5935-01-056-5079
NSN 5945-01-188-7188