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 5990-00-893-8998
NSN 2925-01-513-9114
NSN 6620-01-571-7727
NSN 6645-00-171-9639
NSN 5945-01-372-5576
NSN 5895-00-065-8619
NSN 6650-01-075-4413
NSN 6135-01-560-5853
NSN 6105-01-378-4500
NSN 2925-01-553-5132
NSN 5835-00-833-7080
NSN 6620-00-663-8962