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 6650-01-305-4567
NSN 4140-00-193-8879
NSN 5985-01-600-3146
NSN 5985-01-395-0531
NSN 2925-01-527-8745
NSN 5835-01-566-5462
NSN 6110-01-361-4960
NSN 5950-01-447-5806
NSN 5965-01-258-8735
NSN 6610-01-318-6713
NSN 5965-00-647-3972
NSN 6135-01-185-3614