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 5996-01-382-8891
NSN 6240-00-800-4668
NSN 5935-01-317-2495
NSN 6240-01-644-9907
NSN 6320-00-261-9136
NSN 5998-01-458-9656
NSN 5975-00-421-5080
NSN 5905-01-384-2789
NSN 5925-01-374-1574
NSN 6620-00-656-5799
NSN 5930-01-004-3953
NSN 6620-01-632-7669