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 6240-01-347-0072
NSN 6145-01-087-4536
NSN 5965-00-445-1843
NSN 5999-01-472-5699
NSN 4140-01-448-9353
NSN 5930-00-898-2613
NSN 5855-01-069-4126
NSN 6135-00-933-4293
NSN 5895-01-441-9448
NSN 6145-00-091-1079
NSN 5996-00-615-9665
NSN 6110-01-626-0729