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 6620-00-280-2874
NSN 6620-00-679-5830
NSN 6105-01-362-9367
NSN 6645-00-727-5119
NSN 6105-01-168-8335
NSN 6110-01-082-8958
NSN 6145-01-119-3746
NSN 5905-01-447-2605
NSN 6130-00-266-7496
NSN 6650-01-624-4799
NSN 5930-01-020-0197
NSN 5905-01-384-2789