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 5895-01-443-2482
NSN 5910-00-691-6441
NSN 5920-01-607-2873
NSN 5990-00-495-2859
NSN 5965-01-328-9765
NSN 5975-00-690-9061
NSN 5998-01-217-9740
NSN 6610-01-460-8898
NSN 6220-00-520-0333
NSN 5905-01-158-8273
NSN 5990-01-217-4590
NSN 5990-00-165-9195