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 5996-00-499-8036
NSN 5855-00-165-3093
NSN 6650-01-487-7411
NSN 5930-01-544-6247
NSN 6610-00-841-8221
NSN 5965-00-408-5501
NSN 5945-01-626-6363
NSN 5998-00-590-8223
NSN 5950-00-639-3821
NSN 5996-01-200-9628
NSN 5950-01-429-4806
NSN 6320-01-512-2031