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 6240-01-519-8781
NSN 5996-01-599-8237
NSN 6620-01-523-3657
NSN 5990-00-734-7285
NSN 5965-00-129-3171
NSN 5930-01-293-3843
NSN 5835-01-223-1790
NSN 6610-01-411-6800
NSN 7035-01-247-6256
NSN 5960-00-249-9623
NSN 5920-01-501-5961
NSN 5999-01-532-6249