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 5935-01-497-4471
NSN 5960-01-374-0764
NSN 5996-01-572-8487
NSN 6220-01-372-7715
NSN 5905-00-980-8811
NSN 5895-01-512-3437
NSN 5965-00-035-4556
NSN 6220-01-524-5419
NSN 6105-01-240-7070
NSN 6610-00-921-1066
NSN 6610-01-246-4164
NSN 6135-00-255-1340