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 5935-01-490-2703
NSN 5915-00-100-5239
NSN 6610-00-367-9603
NSN 5998-01-329-1705
NSN 6145-01-049-2360
NSN 7035-00-200-5162
NSN 5965-01-032-7236
NSN 4140-01-184-5648
NSN 5960-00-583-4902
NSN 5985-01-469-9152
NSN 5925-01-541-7075
NSN 5930-01-400-6126