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 6135-01-243-5797
NSN 5920-01-257-0062
NSN 5996-00-029-9112
NSN 6240-01-368-6248
NSN 6105-01-469-1266
NSN 5975-01-329-8109
NSN 5920-00-471-2548
NSN 6240-00-482-1142
NSN 5996-01-046-4544
NSN 6320-00-593-0379
NSN 6130-01-661-2774
NSN 5915-01-121-7946