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 5895-01-220-0603
NSN 6240-00-197-6819
NSN 6320-00-456-0836
NSN 6220-01-392-5574
NSN 5920-00-259-7294
NSN 4140-01-495-6979
NSN 6610-00-337-9874
NSN 5895-01-340-3813
NSN 6110-01-154-7066
NSN 5996-01-147-6054
NSN 6220-01-093-0928
NSN 5965-00-577-1242