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 6610-01-356-7471
NSN 6620-01-488-6772
NSN 6650-01-485-6505
NSN 5998-01-044-4185
NSN 5965-01-481-5267
NSN 5998-01-039-1935
NSN 5975-01-470-8920
NSN 5910-00-966-8505
NSN 5895-01-303-5770
NSN 6620-01-549-6653
NSN 5935-00-123-8066
NSN 5960-00-091-8729