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 6645-01-461-6102
NSN 6645-01-252-8870
NSN 6650-01-517-7867
NSN 5915-01-147-4830
NSN 6650-01-224-7923
NSN 6620-00-286-5721
NSN 5930-00-366-5191
NSN 5985-01-012-0182
NSN 6645-00-623-5052
NSN 2925-00-194-7407
NSN 5855-01-558-7676
NSN 6220-01-196-4055