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 6620-01-646-0105
NSN 5999-01-634-0576
NSN 5996-01-429-0390
NSN 5998-01-187-6000
NSN 6645-01-457-8642
NSN 5975-01-634-0678
NSN 5998-01-535-2447
NSN 5915-01-599-4159
NSN 5910-01-477-5341
NSN 5910-00-146-9466
NSN 6105-00-806-2695
NSN 5895-00-253-7317