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 5905-01-406-5217
NSN 5950-01-381-3959
NSN 6320-01-631-7828
NSN 5990-01-025-7466
NSN 5996-01-094-7025
NSN 5975-00-430-8082
NSN 5985-00-841-5642
NSN 4140-01-468-5792
NSN 5990-01-265-8082
NSN 6130-01-629-3437
NSN 4140-00-388-6829
NSN 5950-01-146-4329