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 5985-00-086-9953
NSN 5990-01-218-5160
NSN 6620-00-220-2157
NSN 5999-01-245-8500
NSN 5855-00-688-9954
NSN 6110-01-200-2694
NSN 5945-01-361-4905
NSN 6650-01-279-0658
NSN 5915-01-113-6834
NSN 5996-01-406-2845
NSN 5905-01-334-4636
NSN 5996-01-633-7979