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 6130-01-130-9415
NSN 4140-01-363-6060
NSN 6610-01-484-8980
NSN 5915-01-448-5314
NSN 6650-00-578-6543
NSN 5935-00-125-2449
NSN 5975-01-423-6456
NSN 5945-01-568-2132
NSN 7035-00-148-2300
NSN 5996-00-972-7331
NSN 5960-01-086-3416
NSN 6135-01-608-3470