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 4140-00-155-8012
NSN 6650-01-451-1372
NSN 5915-00-179-4623
NSN 2925-01-104-8163
NSN 6110-01-528-1193
NSN 5925-01-124-9624
NSN 6645-01-408-6568
NSN 6620-00-145-3010
NSN 5960-01-527-4845
NSN 5855-01-112-7725
NSN 5855-01-040-3881
NSN 6130-01-521-3712